1997-02-15 05:31:36 +01:00
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/* Word-wrapping and line-truncating streams
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2015-01-02 17:28:19 +01:00
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Copyright (C) 1997-2015 Free Software Foundation, Inc.
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1997-02-15 05:31:36 +01:00
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This file is part of the GNU C Library.
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Written by Miles Bader <miles@gnu.ai.mit.edu>.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 06:58:11 +02:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1997-02-15 05:31:36 +01:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 06:58:11 +02:00
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Lesser General Public License for more details.
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1997-02-15 05:31:36 +01:00
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2001-07-06 06:58:11 +02:00
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You should have received a copy of the GNU Lesser General Public
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2012-02-10 00:18:22 +01:00
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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1997-02-15 05:31:36 +01:00
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/* This package emulates glibc `line_wrap_stream' semantics for systems that
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don't have that. */
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#ifdef HAVE_CONFIG_H
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2005-09-27 23:45:41 +02:00
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# include <config.h>
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1997-02-15 05:31:36 +01:00
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include "argp-fmtstream.h"
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#include "argp-namefrob.h"
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#ifndef ARGP_FMTSTREAM_USE_LINEWRAP
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#ifndef isblank
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#define isblank(ch) ((ch)==' ' || (ch)=='\t')
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#endif
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2011-09-10 20:34:15 +02:00
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#ifdef _LIBC
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2001-08-17 06:49:12 +02:00
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# include <wchar.h>
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1998-07-16 15:49:59 +02:00
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# include <libio/libioP.h>
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1998-07-16 13:44:36 +02:00
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# define __vsnprintf(s, l, f, a) _IO_vsnprintf (s, l, f, a)
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#endif
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1997-02-15 05:31:36 +01:00
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#define INIT_BUF_SIZE 200
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#define PRINTF_SIZE_GUESS 150
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/* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines
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written on it with LMARGIN spaces and limits them to RMARGIN columns
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total. If WMARGIN >= 0, words that extend past RMARGIN are wrapped by
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replacing the whitespace before them with a newline and WMARGIN spaces.
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Otherwise, chars beyond RMARGIN are simply dropped until a newline.
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Returns NULL if there was an error. */
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argp_fmtstream_t
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__argp_make_fmtstream (FILE *stream,
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size_t lmargin, size_t rmargin, ssize_t wmargin)
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{
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2001-08-17 06:49:12 +02:00
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argp_fmtstream_t fs;
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fs = (struct argp_fmtstream *) malloc (sizeof (struct argp_fmtstream));
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if (fs != NULL)
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1997-02-15 05:31:36 +01:00
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{
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fs->stream = stream;
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fs->lmargin = lmargin;
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fs->rmargin = rmargin;
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fs->wmargin = wmargin;
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fs->point_col = 0;
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fs->point_offs = 0;
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2001-08-17 06:49:12 +02:00
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fs->buf = (char *) malloc (INIT_BUF_SIZE);
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1997-02-15 05:31:36 +01:00
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if (! fs->buf)
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{
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free (fs);
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fs = 0;
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}
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else
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{
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fs->p = fs->buf;
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fs->end = fs->buf + INIT_BUF_SIZE;
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}
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}
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return fs;
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}
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2003-01-08 07:49:39 +01:00
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#if 0
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/* Not exported. */
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1997-02-15 05:31:36 +01:00
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#ifdef weak_alias
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weak_alias (__argp_make_fmtstream, argp_make_fmtstream)
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#endif
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2003-01-08 07:49:39 +01:00
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#endif
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1997-02-15 05:31:36 +01:00
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/* Flush FS to its stream, and free it (but don't close the stream). */
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void
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__argp_fmtstream_free (argp_fmtstream_t fs)
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{
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__argp_fmtstream_update (fs);
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if (fs->p > fs->buf)
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2001-08-17 06:49:12 +02:00
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{
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2005-07-20 19:51:14 +02:00
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__fxprintf (fs->stream, "%.*s", (int) (fs->p - fs->buf), fs->buf);
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2001-08-17 06:49:12 +02:00
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}
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1997-02-15 05:31:36 +01:00
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free (fs->buf);
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free (fs);
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}
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2003-01-08 07:49:39 +01:00
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#if 0
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/* Not exported. */
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1997-02-15 05:31:36 +01:00
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#ifdef weak_alias
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weak_alias (__argp_fmtstream_free, argp_fmtstream_free)
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#endif
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2003-01-08 07:49:39 +01:00
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#endif
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1997-02-15 05:31:36 +01:00
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/* Process FS's buffer so that line wrapping is done from POINT_OFFS to the
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end of its buffer. This code is mostly from glibc stdio/linewrap.c. */
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void
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__argp_fmtstream_update (argp_fmtstream_t fs)
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{
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char *buf, *nl;
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size_t len;
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/* Scan the buffer for newlines. */
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buf = fs->buf + fs->point_offs;
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while (buf < fs->p)
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{
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size_t r;
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if (fs->point_col == 0 && fs->lmargin != 0)
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{
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/* We are starting a new line. Print spaces to the left margin. */
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const size_t pad = fs->lmargin;
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if (fs->p + pad < fs->end)
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{
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/* We can fit in them in the buffer by moving the
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buffer text up and filling in the beginning. */
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memmove (buf + pad, buf, fs->p - buf);
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fs->p += pad; /* Compensate for bigger buffer. */
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memset (buf, ' ', pad); /* Fill in the spaces. */
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buf += pad; /* Don't bother searching them. */
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}
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else
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{
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/* No buffer space for spaces. Must flush. */
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size_t i;
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for (i = 0; i < pad; i++)
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2001-08-17 06:49:12 +02:00
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{
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if (_IO_fwide (fs->stream, 0) > 0)
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putwc_unlocked (L' ', fs->stream);
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else
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putc_unlocked (' ', fs->stream);
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}
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1997-02-15 05:31:36 +01:00
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}
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fs->point_col = pad;
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}
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len = fs->p - buf;
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nl = memchr (buf, '\n', len);
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if (fs->point_col < 0)
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fs->point_col = 0;
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if (!nl)
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{
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/* The buffer ends in a partial line. */
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if (fs->point_col + len < fs->rmargin)
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{
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/* The remaining buffer text is a partial line and fits
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within the maximum line width. Advance point for the
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characters to be written and stop scanning. */
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fs->point_col += len;
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break;
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}
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else
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/* Set the end-of-line pointer for the code below to
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the end of the buffer. */
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nl = fs->p;
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}
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1997-04-09 01:42:08 +02:00
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else if (fs->point_col + (nl - buf) < (ssize_t) fs->rmargin)
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1997-02-15 05:31:36 +01:00
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{
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/* The buffer contains a full line that fits within the maximum
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line width. Reset point and scan the next line. */
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fs->point_col = 0;
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buf = nl + 1;
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continue;
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}
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/* This line is too long. */
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r = fs->rmargin - 1;
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if (fs->wmargin < 0)
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{
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/* Truncate the line by overwriting the excess with the
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newline and anything after it in the buffer. */
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if (nl < fs->p)
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{
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memmove (buf + (r - fs->point_col), nl, fs->p - nl);
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fs->p -= buf + (r - fs->point_col) - nl;
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/* Reset point for the next line and start scanning it. */
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fs->point_col = 0;
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buf += r + 1; /* Skip full line plus \n. */
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}
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else
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{
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/* The buffer ends with a partial line that is beyond the
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maximum line width. Advance point for the characters
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written, and discard those past the max from the buffer. */
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fs->point_col += len;
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fs->p -= fs->point_col - r;
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break;
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}
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}
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else
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{
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/* Do word wrap. Go to the column just past the maximum line
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width and scan back for the beginning of the word there.
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Then insert a line break. */
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char *p, *nextline;
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int i;
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p = buf + (r + 1 - fs->point_col);
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while (p >= buf && !isblank (*p))
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--p;
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nextline = p + 1; /* This will begin the next line. */
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if (nextline > buf)
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{
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/* Swallow separating blanks. */
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1998-07-31 20:02:14 +02:00
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if (p >= buf)
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1997-02-15 05:31:36 +01:00
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do
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--p;
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1998-07-31 20:02:14 +02:00
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while (p >= buf && isblank (*p));
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1997-02-15 05:31:36 +01:00
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nl = p + 1; /* The newline will replace the first blank. */
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}
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else
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{
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/* A single word that is greater than the maximum line width.
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Oh well. Put it on an overlong line by itself. */
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p = buf + (r + 1 - fs->point_col);
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/* Find the end of the long word. */
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do
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++p;
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while (p < nl && !isblank (*p));
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if (p == nl)
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{
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/* It already ends a line. No fussing required. */
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fs->point_col = 0;
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buf = nl + 1;
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continue;
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}
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/* We will move the newline to replace the first blank. */
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nl = p;
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/* Swallow separating blanks. */
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do
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++p;
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while (isblank (*p));
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/* The next line will start here. */
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nextline = p;
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}
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update from main archive 970221
1997-02-22 00:17 Ulrich Drepper <drepper@cygnus.com>
* catgets/gencat.c: Change to use argp.
* db/makedb: Likewise.
* locale/programs/localedef.c: Likewise.
* locale/programs/locale.c: Little adjustment for better usage of
argp.
1997-02-20 20:07 Greg McGary <gkm@eng.ascend.com>
* Makeconfig: Add rules for libc with bounded pointers.
* Makerules: Likewise.
* config.make.in: Likewise.
* configure.in: Likewise.
1997-02-21 10:41 Miles Bader <miles@gnu.ai.mit.edu>
* argp.h (OPTION_NO_USAGE): New macro.
* argp-help.c (usage_long_opt, usage_argful_short_opt,
add_argless_short_opt): Implement OPTION_NO_USAGE.
1997-02-20 16:41 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* malloc/obstack.h: Fix typo.
1997-02-20 15:56 Miles Bader <miles@gnu.ai.mit.edu>
* argp-fmtstream.c (__argp_fmtstream_update): Account for case
where NEXTLINE points one past the end of the active buffer.
* argp-help.c <stddef.h>: New include.
(__argp_failure): Only exit if STATE says it's ok.
(print_header, hol_entry_help): Use UPARAMS fields rather than
constants.
(_help): Call fill_in_uparams if necessary.
(struct hol_help_state): New type.
(struct pentry_state): Add hhstate field. Remove prev_entry &
sep_groups fields.
(hol_entry_help): Add HHSTATE parameter. Remove prev_entry &
sep_groups parameters.
Suppress duplicate arguments if requested, and note the fact.
(print_header, comma): Use PEST->hhstate fields.
(hol_help): Add HHSTATE variable & pass to hol_entry_help.
Remove LAST_ENTRY & SEP_GROUPS variables.
If any suplicate arguments were suppressed, print explanatory note.
(filter_doc): Replace PEST parameter with STATE.
(struct uparams): New type.
(uparams): New variable.
(struct uparam_name): New type.
(uparam_names): New variable.
(fill_in_uparams): New function.
(__argp_failure, __argp_error, __argp_state_help): Make STATE
parameter const.
* argp.h (argp_state_help, __argp_state_help, argp_usage,
__argp_usage, argp_error, __argp_error, argp_failure,
__argp_failure): Make STATE parameter const.
(ARGP_KEY_HELP_DUP_ARGS_NOTE): New macro.
* argp.h (argp_program_bug_address): Make const.
1997-02-20 19:20 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/mman/syscalls.list: Explain msync interface.
1997-02-19 01:37 Erik Troan <ewt@redhat.com>
* shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields.
1997-02-20 14:44 Andreas Jaeger <aj@arthur.pfalz.de>
* stdio-common/test-fseek.c: Remove temporary file, add
copyright.
1997-02-20 17:51 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/netinet/in.h: Protect contents using
__BEGIN/END_DECLS. Reported by a sun <asun@zoology.washington.edu>.
* inet/net/ethernet.h: Move to sysdeps/unix/sysv/linux/net.
* inet/Makefile (headers): Remove net/ethernet.h.
* sysdeps/unix/sysv/linux/Makefile: Install net/ethernet.h.
* sysdeps/unix/sysv/linux/Dist: Distribute net/ethernet.h.
1997-02-20 15:23 Thorsten Kukuk <kukuk@weber.uni-paderborn.de>
* nss/nsswitch.c (__nss_configure_lookup): Use correct test when
searching in sorted array.
1997-02-20 01:24 Philip Blundell <pjb27@cam.ac.uk>
* inet/getnameinfo.c: Change to use reentrant getXXbyYY functions
and protect modification of global data.
1997-02-19 18:48 Miles Bader <miles@gnu.ai.mit.edu>
* argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME.
(parser_init): Use the basename for PARSER->state.name.
* argp-help.c (__argp_error, __argp_failure, __argp_state_help):
Use PROGRAM_INVOCATION_SHORT_NAME instead of PROGRAM_INVOCATION_NAME.
* argp-parse.c (parser_init): Set PARSER->state.flags.
Make check whether PARSER has the prog name in argv[0] at the
proper place.
1997-02-19 23:34 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/ld-time.c (time_finish): t_fmt_ampm is optional.
Use default value instead of printing a warning.
* nss/XXX-lookup.c: Add misssing explanation.
1997-02-19 19:14 Andreas Jaeger <aj@arthur.pfalz.de>
* inet/in6_addr.c: Add missing braces.
* inet/getnameinfo.c: Include <arpa/inet.h>.
* sysdeps/posix/getaddrinfo.c: Include <arpa/inet.h>.
1997-02-19 11:46 Ulrich Drepper <drepper@cygnus.com>
* string/strxfrm.c (STRCOLL): Correct handling of `position'
levels with no non-IGNOREd element and handling of NUL byte.
* string/strcoll.c (STRXFRM): Likewise.
* locale/weight.h: Likewise.
* shadow/sgetspent_r.c (LINE_PARSER): Add missing ')'.
1997-02-22 02:20:46 +01:00
|
|
|
|
/* Note: There are a bunch of tests below for
|
|
|
|
|
NEXTLINE == BUF + LEN + 1; this case is where NL happens to fall
|
|
|
|
|
at the end of the buffer, and NEXTLINE is in fact empty (and so
|
|
|
|
|
we need not be careful to maintain its contents). */
|
|
|
|
|
|
2002-06-25 20:16:11 +02:00
|
|
|
|
if ((nextline == buf + len + 1
|
|
|
|
|
? fs->end - nl < fs->wmargin + 1
|
|
|
|
|
: nextline - (nl + 1) < fs->wmargin)
|
|
|
|
|
&& fs->p > nextline)
|
1998-09-09 13:53:19 +02:00
|
|
|
|
{
|
|
|
|
|
/* The margin needs more blanks than we removed. */
|
|
|
|
|
if (fs->end - fs->p > fs->wmargin + 1)
|
|
|
|
|
/* Make some space for them. */
|
|
|
|
|
{
|
|
|
|
|
size_t mv = fs->p - nextline;
|
|
|
|
|
memmove (nl + 1 + fs->wmargin, nextline, mv);
|
|
|
|
|
nextline = nl + 1 + fs->wmargin;
|
|
|
|
|
len = nextline + mv - buf;
|
|
|
|
|
*nl++ = '\n';
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
/* Output the first line so we can use the space. */
|
|
|
|
|
{
|
* wcsmbs/bits/wchar2.h: Add definitions for wcrtomb, mbsrtowcs,
wcsrtombs, mbsnrtowcs, and wcsnrtombs.
* debug/Makefile (routines): Add wcrtomb_chk, mbsrtowcs_chk,
wcsrtombs_chk, mbsnrtowcs_chk, and wcsnrtombs_chk.
* debug/Versions: Add __wcrtomb_chk, __mbsrtowcs_chk,
__wcsrtombs_chk, __mbsnrtowcs_chk, and __wcsnrtombs_chk.
* debug/tst-chk1.c: Add tests for new functions.
* debug/mbsnrtowcs_chk.c: New file.
* debug/mbsrtowcs_chk.c: New file.
* debug/wcrtomb_chk.c: New file.
* debug/wcsnrtombs_chk.c: New file.
* debug/wcsrtombs_chk.c: New file.
* include/stdio.h: Add declaration for __fxprintf.
2005-07-20 09:43:27 +02:00
|
|
|
|
#ifdef _LIBC
|
2005-07-20 19:51:14 +02:00
|
|
|
|
__fxprintf (fs->stream, "%.*s\n",
|
* wcsmbs/bits/wchar2.h: Add definitions for wcrtomb, mbsrtowcs,
wcsrtombs, mbsnrtowcs, and wcsnrtombs.
* debug/Makefile (routines): Add wcrtomb_chk, mbsrtowcs_chk,
wcsrtombs_chk, mbsnrtowcs_chk, and wcsnrtombs_chk.
* debug/Versions: Add __wcrtomb_chk, __mbsrtowcs_chk,
__wcsrtombs_chk, __mbsnrtowcs_chk, and __wcsnrtombs_chk.
* debug/tst-chk1.c: Add tests for new functions.
* debug/mbsnrtowcs_chk.c: New file.
* debug/mbsrtowcs_chk.c: New file.
* debug/wcrtomb_chk.c: New file.
* debug/wcsnrtombs_chk.c: New file.
* debug/wcsrtombs_chk.c: New file.
* include/stdio.h: Add declaration for __fxprintf.
2005-07-20 09:43:27 +02:00
|
|
|
|
(int) (nl - fs->buf), fs->buf);
|
|
|
|
|
#else
|
|
|
|
|
if (nl > fs->buf)
|
|
|
|
|
fwrite_unlocked (fs->buf, 1, nl - fs->buf, fs->stream);
|
|
|
|
|
putc_unlocked ('\n', fs->stream);
|
2001-08-17 06:49:12 +02:00
|
|
|
|
#endif
|
* wcsmbs/bits/wchar2.h: Add definitions for wcrtomb, mbsrtowcs,
wcsrtombs, mbsnrtowcs, and wcsnrtombs.
* debug/Makefile (routines): Add wcrtomb_chk, mbsrtowcs_chk,
wcsrtombs_chk, mbsnrtowcs_chk, and wcsnrtombs_chk.
* debug/Versions: Add __wcrtomb_chk, __mbsrtowcs_chk,
__wcsrtombs_chk, __mbsnrtowcs_chk, and __wcsnrtombs_chk.
* debug/tst-chk1.c: Add tests for new functions.
* debug/mbsnrtowcs_chk.c: New file.
* debug/mbsrtowcs_chk.c: New file.
* debug/wcrtomb_chk.c: New file.
* debug/wcsnrtombs_chk.c: New file.
* debug/wcsrtombs_chk.c: New file.
* include/stdio.h: Add declaration for __fxprintf.
2005-07-20 09:43:27 +02:00
|
|
|
|
|
1998-09-09 13:53:19 +02:00
|
|
|
|
len += buf - fs->buf;
|
|
|
|
|
nl = buf = fs->buf;
|
|
|
|
|
}
|
|
|
|
|
}
|
1997-02-15 05:31:36 +01:00
|
|
|
|
else
|
|
|
|
|
/* We can fit the newline and blanks in before
|
|
|
|
|
the next word. */
|
|
|
|
|
*nl++ = '\n';
|
|
|
|
|
|
update from main archive 970221
1997-02-22 00:17 Ulrich Drepper <drepper@cygnus.com>
* catgets/gencat.c: Change to use argp.
* db/makedb: Likewise.
* locale/programs/localedef.c: Likewise.
* locale/programs/locale.c: Little adjustment for better usage of
argp.
1997-02-20 20:07 Greg McGary <gkm@eng.ascend.com>
* Makeconfig: Add rules for libc with bounded pointers.
* Makerules: Likewise.
* config.make.in: Likewise.
* configure.in: Likewise.
1997-02-21 10:41 Miles Bader <miles@gnu.ai.mit.edu>
* argp.h (OPTION_NO_USAGE): New macro.
* argp-help.c (usage_long_opt, usage_argful_short_opt,
add_argless_short_opt): Implement OPTION_NO_USAGE.
1997-02-20 16:41 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* malloc/obstack.h: Fix typo.
1997-02-20 15:56 Miles Bader <miles@gnu.ai.mit.edu>
* argp-fmtstream.c (__argp_fmtstream_update): Account for case
where NEXTLINE points one past the end of the active buffer.
* argp-help.c <stddef.h>: New include.
(__argp_failure): Only exit if STATE says it's ok.
(print_header, hol_entry_help): Use UPARAMS fields rather than
constants.
(_help): Call fill_in_uparams if necessary.
(struct hol_help_state): New type.
(struct pentry_state): Add hhstate field. Remove prev_entry &
sep_groups fields.
(hol_entry_help): Add HHSTATE parameter. Remove prev_entry &
sep_groups parameters.
Suppress duplicate arguments if requested, and note the fact.
(print_header, comma): Use PEST->hhstate fields.
(hol_help): Add HHSTATE variable & pass to hol_entry_help.
Remove LAST_ENTRY & SEP_GROUPS variables.
If any suplicate arguments were suppressed, print explanatory note.
(filter_doc): Replace PEST parameter with STATE.
(struct uparams): New type.
(uparams): New variable.
(struct uparam_name): New type.
(uparam_names): New variable.
(fill_in_uparams): New function.
(__argp_failure, __argp_error, __argp_state_help): Make STATE
parameter const.
* argp.h (argp_state_help, __argp_state_help, argp_usage,
__argp_usage, argp_error, __argp_error, argp_failure,
__argp_failure): Make STATE parameter const.
(ARGP_KEY_HELP_DUP_ARGS_NOTE): New macro.
* argp.h (argp_program_bug_address): Make const.
1997-02-20 19:20 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/mman/syscalls.list: Explain msync interface.
1997-02-19 01:37 Erik Troan <ewt@redhat.com>
* shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields.
1997-02-20 14:44 Andreas Jaeger <aj@arthur.pfalz.de>
* stdio-common/test-fseek.c: Remove temporary file, add
copyright.
1997-02-20 17:51 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/netinet/in.h: Protect contents using
__BEGIN/END_DECLS. Reported by a sun <asun@zoology.washington.edu>.
* inet/net/ethernet.h: Move to sysdeps/unix/sysv/linux/net.
* inet/Makefile (headers): Remove net/ethernet.h.
* sysdeps/unix/sysv/linux/Makefile: Install net/ethernet.h.
* sysdeps/unix/sysv/linux/Dist: Distribute net/ethernet.h.
1997-02-20 15:23 Thorsten Kukuk <kukuk@weber.uni-paderborn.de>
* nss/nsswitch.c (__nss_configure_lookup): Use correct test when
searching in sorted array.
1997-02-20 01:24 Philip Blundell <pjb27@cam.ac.uk>
* inet/getnameinfo.c: Change to use reentrant getXXbyYY functions
and protect modification of global data.
1997-02-19 18:48 Miles Bader <miles@gnu.ai.mit.edu>
* argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME.
(parser_init): Use the basename for PARSER->state.name.
* argp-help.c (__argp_error, __argp_failure, __argp_state_help):
Use PROGRAM_INVOCATION_SHORT_NAME instead of PROGRAM_INVOCATION_NAME.
* argp-parse.c (parser_init): Set PARSER->state.flags.
Make check whether PARSER has the prog name in argv[0] at the
proper place.
1997-02-19 23:34 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/ld-time.c (time_finish): t_fmt_ampm is optional.
Use default value instead of printing a warning.
* nss/XXX-lookup.c: Add misssing explanation.
1997-02-19 19:14 Andreas Jaeger <aj@arthur.pfalz.de>
* inet/in6_addr.c: Add missing braces.
* inet/getnameinfo.c: Include <arpa/inet.h>.
* sysdeps/posix/getaddrinfo.c: Include <arpa/inet.h>.
1997-02-19 11:46 Ulrich Drepper <drepper@cygnus.com>
* string/strxfrm.c (STRCOLL): Correct handling of `position'
levels with no non-IGNOREd element and handling of NUL byte.
* string/strcoll.c (STRXFRM): Likewise.
* locale/weight.h: Likewise.
* shadow/sgetspent_r.c (LINE_PARSER): Add missing ')'.
1997-02-22 02:20:46 +01:00
|
|
|
|
if (nextline - nl >= fs->wmargin
|
|
|
|
|
|| (nextline == buf + len + 1 && fs->end - nextline >= fs->wmargin))
|
1997-02-15 05:31:36 +01:00
|
|
|
|
/* Add blanks up to the wrap margin column. */
|
|
|
|
|
for (i = 0; i < fs->wmargin; ++i)
|
|
|
|
|
*nl++ = ' ';
|
|
|
|
|
else
|
|
|
|
|
for (i = 0; i < fs->wmargin; ++i)
|
2001-08-17 06:49:12 +02:00
|
|
|
|
if (_IO_fwide (fs->stream, 0) > 0)
|
|
|
|
|
putwc_unlocked (L' ', fs->stream);
|
|
|
|
|
else
|
|
|
|
|
putc_unlocked (' ', fs->stream);
|
1997-02-15 05:31:36 +01:00
|
|
|
|
|
|
|
|
|
/* Copy the tail of the original buffer into the current buffer
|
|
|
|
|
position. */
|
update from main archive 970221
1997-02-22 00:17 Ulrich Drepper <drepper@cygnus.com>
* catgets/gencat.c: Change to use argp.
* db/makedb: Likewise.
* locale/programs/localedef.c: Likewise.
* locale/programs/locale.c: Little adjustment for better usage of
argp.
1997-02-20 20:07 Greg McGary <gkm@eng.ascend.com>
* Makeconfig: Add rules for libc with bounded pointers.
* Makerules: Likewise.
* config.make.in: Likewise.
* configure.in: Likewise.
1997-02-21 10:41 Miles Bader <miles@gnu.ai.mit.edu>
* argp.h (OPTION_NO_USAGE): New macro.
* argp-help.c (usage_long_opt, usage_argful_short_opt,
add_argless_short_opt): Implement OPTION_NO_USAGE.
1997-02-20 16:41 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* malloc/obstack.h: Fix typo.
1997-02-20 15:56 Miles Bader <miles@gnu.ai.mit.edu>
* argp-fmtstream.c (__argp_fmtstream_update): Account for case
where NEXTLINE points one past the end of the active buffer.
* argp-help.c <stddef.h>: New include.
(__argp_failure): Only exit if STATE says it's ok.
(print_header, hol_entry_help): Use UPARAMS fields rather than
constants.
(_help): Call fill_in_uparams if necessary.
(struct hol_help_state): New type.
(struct pentry_state): Add hhstate field. Remove prev_entry &
sep_groups fields.
(hol_entry_help): Add HHSTATE parameter. Remove prev_entry &
sep_groups parameters.
Suppress duplicate arguments if requested, and note the fact.
(print_header, comma): Use PEST->hhstate fields.
(hol_help): Add HHSTATE variable & pass to hol_entry_help.
Remove LAST_ENTRY & SEP_GROUPS variables.
If any suplicate arguments were suppressed, print explanatory note.
(filter_doc): Replace PEST parameter with STATE.
(struct uparams): New type.
(uparams): New variable.
(struct uparam_name): New type.
(uparam_names): New variable.
(fill_in_uparams): New function.
(__argp_failure, __argp_error, __argp_state_help): Make STATE
parameter const.
* argp.h (argp_state_help, __argp_state_help, argp_usage,
__argp_usage, argp_error, __argp_error, argp_failure,
__argp_failure): Make STATE parameter const.
(ARGP_KEY_HELP_DUP_ARGS_NOTE): New macro.
* argp.h (argp_program_bug_address): Make const.
1997-02-20 19:20 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/mman/syscalls.list: Explain msync interface.
1997-02-19 01:37 Erik Troan <ewt@redhat.com>
* shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields.
1997-02-20 14:44 Andreas Jaeger <aj@arthur.pfalz.de>
* stdio-common/test-fseek.c: Remove temporary file, add
copyright.
1997-02-20 17:51 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/netinet/in.h: Protect contents using
__BEGIN/END_DECLS. Reported by a sun <asun@zoology.washington.edu>.
* inet/net/ethernet.h: Move to sysdeps/unix/sysv/linux/net.
* inet/Makefile (headers): Remove net/ethernet.h.
* sysdeps/unix/sysv/linux/Makefile: Install net/ethernet.h.
* sysdeps/unix/sysv/linux/Dist: Distribute net/ethernet.h.
1997-02-20 15:23 Thorsten Kukuk <kukuk@weber.uni-paderborn.de>
* nss/nsswitch.c (__nss_configure_lookup): Use correct test when
searching in sorted array.
1997-02-20 01:24 Philip Blundell <pjb27@cam.ac.uk>
* inet/getnameinfo.c: Change to use reentrant getXXbyYY functions
and protect modification of global data.
1997-02-19 18:48 Miles Bader <miles@gnu.ai.mit.edu>
* argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME.
(parser_init): Use the basename for PARSER->state.name.
* argp-help.c (__argp_error, __argp_failure, __argp_state_help):
Use PROGRAM_INVOCATION_SHORT_NAME instead of PROGRAM_INVOCATION_NAME.
* argp-parse.c (parser_init): Set PARSER->state.flags.
Make check whether PARSER has the prog name in argv[0] at the
proper place.
1997-02-19 23:34 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/ld-time.c (time_finish): t_fmt_ampm is optional.
Use default value instead of printing a warning.
* nss/XXX-lookup.c: Add misssing explanation.
1997-02-19 19:14 Andreas Jaeger <aj@arthur.pfalz.de>
* inet/in6_addr.c: Add missing braces.
* inet/getnameinfo.c: Include <arpa/inet.h>.
* sysdeps/posix/getaddrinfo.c: Include <arpa/inet.h>.
1997-02-19 11:46 Ulrich Drepper <drepper@cygnus.com>
* string/strxfrm.c (STRCOLL): Correct handling of `position'
levels with no non-IGNOREd element and handling of NUL byte.
* string/strcoll.c (STRXFRM): Likewise.
* locale/weight.h: Likewise.
* shadow/sgetspent_r.c (LINE_PARSER): Add missing ')'.
1997-02-22 02:20:46 +01:00
|
|
|
|
if (nl < nextline)
|
1997-02-15 05:31:36 +01:00
|
|
|
|
memmove (nl, nextline, buf + len - nextline);
|
|
|
|
|
len -= nextline - buf;
|
|
|
|
|
|
|
|
|
|
/* Continue the scan on the remaining lines in the buffer. */
|
|
|
|
|
buf = nl;
|
|
|
|
|
|
|
|
|
|
/* Restore bufp to include all the remaining text. */
|
|
|
|
|
fs->p = nl + len;
|
|
|
|
|
|
|
|
|
|
/* Reset the counter of what has been output this line. If wmargin
|
|
|
|
|
is 0, we want to avoid the lmargin getting added, so we set
|
|
|
|
|
point_col to a magic value of -1 in that case. */
|
|
|
|
|
fs->point_col = fs->wmargin ? fs->wmargin : -1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Remember that we've scanned as far as the end of the buffer. */
|
|
|
|
|
fs->point_offs = fs->p - fs->buf;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Ensure that FS has space for AMOUNT more bytes in its buffer, either by
|
|
|
|
|
growing the buffer, or by flushing it. True is returned iff we succeed. */
|
|
|
|
|
int
|
|
|
|
|
__argp_fmtstream_ensure (struct argp_fmtstream *fs, size_t amount)
|
|
|
|
|
{
|
1997-04-09 01:42:08 +02:00
|
|
|
|
if ((size_t) (fs->end - fs->p) < amount)
|
1997-02-15 05:31:36 +01:00
|
|
|
|
{
|
|
|
|
|
ssize_t wrote;
|
|
|
|
|
|
|
|
|
|
/* Flush FS's buffer. */
|
|
|
|
|
__argp_fmtstream_update (fs);
|
|
|
|
|
|
* wcsmbs/bits/wchar2.h: Add definitions for wcrtomb, mbsrtowcs,
wcsrtombs, mbsnrtowcs, and wcsnrtombs.
* debug/Makefile (routines): Add wcrtomb_chk, mbsrtowcs_chk,
wcsrtombs_chk, mbsnrtowcs_chk, and wcsnrtombs_chk.
* debug/Versions: Add __wcrtomb_chk, __mbsrtowcs_chk,
__wcsrtombs_chk, __mbsnrtowcs_chk, and __wcsnrtombs_chk.
* debug/tst-chk1.c: Add tests for new functions.
* debug/mbsnrtowcs_chk.c: New file.
* debug/mbsrtowcs_chk.c: New file.
* debug/wcrtomb_chk.c: New file.
* debug/wcsnrtombs_chk.c: New file.
* debug/wcsrtombs_chk.c: New file.
* include/stdio.h: Add declaration for __fxprintf.
2005-07-20 09:43:27 +02:00
|
|
|
|
#ifdef _LIBC
|
2005-07-20 19:51:14 +02:00
|
|
|
|
__fxprintf (fs->stream, "%.*s", (int) (fs->p - fs->buf), fs->buf);
|
* wcsmbs/bits/wchar2.h: Add definitions for wcrtomb, mbsrtowcs,
wcsrtombs, mbsnrtowcs, and wcsnrtombs.
* debug/Makefile (routines): Add wcrtomb_chk, mbsrtowcs_chk,
wcsrtombs_chk, mbsnrtowcs_chk, and wcsnrtombs_chk.
* debug/Versions: Add __wcrtomb_chk, __mbsrtowcs_chk,
__wcsrtombs_chk, __mbsnrtowcs_chk, and __wcsnrtombs_chk.
* debug/tst-chk1.c: Add tests for new functions.
* debug/mbsnrtowcs_chk.c: New file.
* debug/mbsrtowcs_chk.c: New file.
* debug/wcrtomb_chk.c: New file.
* debug/wcsnrtombs_chk.c: New file.
* debug/wcsrtombs_chk.c: New file.
* include/stdio.h: Add declaration for __fxprintf.
2005-07-20 09:43:27 +02:00
|
|
|
|
wrote = fs->p - fs->buf;
|
|
|
|
|
#else
|
|
|
|
|
wrote = fwrite_unlocked (fs->buf, 1, fs->p - fs->buf, fs->stream);
|
2001-08-17 06:49:12 +02:00
|
|
|
|
#endif
|
1997-02-15 05:31:36 +01:00
|
|
|
|
if (wrote == fs->p - fs->buf)
|
|
|
|
|
{
|
|
|
|
|
fs->p = fs->buf;
|
|
|
|
|
fs->point_offs = 0;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
fs->p -= wrote;
|
|
|
|
|
fs->point_offs -= wrote;
|
|
|
|
|
memmove (fs->buf, fs->buf + wrote, fs->p - fs->buf);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
1997-04-09 01:42:08 +02:00
|
|
|
|
if ((size_t) (fs->end - fs->buf) < amount)
|
1997-02-15 05:31:36 +01:00
|
|
|
|
/* Gotta grow the buffer. */
|
|
|
|
|
{
|
2003-09-25 07:34:28 +02:00
|
|
|
|
size_t old_size = fs->end - fs->buf;
|
|
|
|
|
size_t new_size = old_size + amount;
|
|
|
|
|
char *new_buf;
|
1997-02-15 05:31:36 +01:00
|
|
|
|
|
2003-09-25 07:34:28 +02:00
|
|
|
|
if (new_size < old_size || ! (new_buf = realloc (fs->buf, new_size)))
|
1997-02-15 05:31:36 +01:00
|
|
|
|
{
|
|
|
|
|
__set_errno (ENOMEM);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fs->buf = new_buf;
|
|
|
|
|
fs->end = new_buf + new_size;
|
|
|
|
|
fs->p = fs->buf;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ssize_t
|
|
|
|
|
__argp_fmtstream_printf (struct argp_fmtstream *fs, const char *fmt, ...)
|
|
|
|
|
{
|
1997-04-09 01:42:08 +02:00
|
|
|
|
int out;
|
1999-11-10 09:15:19 +01:00
|
|
|
|
size_t avail;
|
1997-02-15 05:31:36 +01:00
|
|
|
|
size_t size_guess = PRINTF_SIZE_GUESS; /* How much space to reserve. */
|
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
|
|
|
|
va_list args;
|
|
|
|
|
|
|
|
|
|
if (! __argp_fmtstream_ensure (fs, size_guess))
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
va_start (args, fmt);
|
1999-11-10 09:15:19 +01:00
|
|
|
|
avail = fs->end - fs->p;
|
|
|
|
|
out = __vsnprintf (fs->p, avail, fmt, args);
|
1997-02-15 05:31:36 +01:00
|
|
|
|
va_end (args);
|
2002-09-24 06:24:25 +02:00
|
|
|
|
if ((size_t) out >= avail)
|
1999-11-10 09:15:19 +01:00
|
|
|
|
size_guess = out + 1;
|
1997-02-15 05:31:36 +01:00
|
|
|
|
}
|
2002-09-24 06:24:25 +02:00
|
|
|
|
while ((size_t) out >= avail);
|
1997-02-15 05:31:36 +01:00
|
|
|
|
|
|
|
|
|
fs->p += out;
|
|
|
|
|
|
|
|
|
|
return out;
|
|
|
|
|
}
|
2003-01-08 07:49:39 +01:00
|
|
|
|
#if 0
|
|
|
|
|
/* Not exported. */
|
1997-02-15 05:31:36 +01:00
|
|
|
|
#ifdef weak_alias
|
|
|
|
|
weak_alias (__argp_fmtstream_printf, argp_fmtstream_printf)
|
|
|
|
|
#endif
|
2003-01-08 07:49:39 +01:00
|
|
|
|
#endif
|
1997-02-15 05:31:36 +01:00
|
|
|
|
|
|
|
|
|
#endif /* !ARGP_FMTSTREAM_USE_LINEWRAP */
|