gcc/libiberty/spaces.c
Martin Liska 50b009c5da libiberty: stop using PTR macro
include/ChangeLog:

	* hashtab.h (HTAB_EMPTY_ENTRY): Use void * instead PTR.
	(HTAB_DELETED_ENTRY): Likewise.

libiberty/ChangeLog:

	* alloca.c (C_alloca): Use void * instead PTR.
	* calloc.c (malloc): Likewise.
	(bzero): Likewise.
	(calloc): Likewise.
	* hashtab.c (find_empty_slot_for_expand): Likewise.
	(eq_pointer): Likewise.
	(htab_create_alloc_ex): Likewise.
	(htab_create_typed_alloc): Likewise.
	(htab_set_functions_ex): Likewise.
	(htab_delete): Likewise.
	(htab_empty): Likewise.
	(htab_expand): Likewise.
	(htab_find_with_hash): Likewise.
	(htab_find): Likewise.
	(htab_find_slot_with_hash): Likewise.
	(htab_find_slot): Likewise.
	(htab_remove_elt): Likewise.
	(htab_remove_elt_with_hash): Likewise.
	(htab_clear_slot): Likewise.
	(htab_traverse_noresize): Likewise.
	(htab_traverse): Likewise.
	(htab_hash_string): Likewise.
	(iterative_hash): Likewise.
	(hash_pointer): Likewise.
	* memchr.c (memchr): Likewise.
	* memcmp.c (memcmp): Likewise.
	* memcpy.c (memcpy): Likewise.
	* memmove.c (memmove): Likewise.
	* mempcpy.c (memcpy): Likewise.
	(mempcpy): Likewise.
	* memset.c (memset): Likewise.
	* objalloc.c (malloc): Likewise.
	(free): Likewise.
	(objalloc_create): Likewise.
	(_objalloc_alloc): Likewise.
	(objalloc_free_block): Likewise.
	* random.c (PTR): Likewise.
	(void): Likewise.
	(initstate): Likewise.
	(setstate): Likewise.
	* regex.c: Likewise.
	* spaces.c (malloc): Likewise.
	(free): Likewise.
	* stpcpy.c (memcpy): Likewise.
	* strdup.c (malloc): Likewise.
	(memcpy): Likewise.
	* strerror.c (malloc): Likewise.
	(memset): Likewise.
	* strndup.c (malloc): Likewise.
	(memcpy): Likewise.
	* strsignal.c (malloc): Likewise.
	(memset): Likewise.
	* vasprintf.c (malloc): Likewise.
	* vprintf-support.c: Likewise.
	* xatexit.c (malloc): Likewise.
	* xmalloc.c (xmalloc): Likewise.
	(xcalloc): Likewise.
	(xrealloc): Likewise.
	* xmemdup.c (xmemdup): Likewise.
2022-05-10 16:04:30 +02:00

70 lines
1.8 KiB
C

/* Allocate memory region filled with spaces.
Copyright (C) 1991-2022 Free Software Foundation, Inc.
This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
Libiberty is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with libiberty; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA. */
/*
@deftypefn Extension char* spaces (int @var{count})
Returns a pointer to a memory region filled with the specified
number of spaces and null terminated. The returned pointer is
valid until at least the next call.
@end deftypefn
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ansidecl.h"
#include "libiberty.h"
#if VMS
#include <stdlib.h>
#include <unixlib.h>
#else
/* For systems with larger pointers than ints, these must be declared. */
extern void *malloc (size_t);
extern void free (void *);
#endif
const char *
spaces (int count)
{
register char *t;
static char *buf;
static int maxsize;
if (count > maxsize)
{
free (buf);
buf = (char *) malloc (count + 1);
if (buf == (char *) 0)
return 0;
for (t = buf + count ; t != buf ; )
{
*--t = ' ';
}
maxsize = count;
buf[count] = '\0';
}
return (const char *) (buf + maxsize - count);
}