332 lines
16 KiB
C
332 lines
16 KiB
C
static char junk[] = "\n@(#) LIBI77 VERSION pjw,dmg-mods 19991115\n";
|
|
|
|
/*
|
|
*/
|
|
|
|
char __G77_LIBI77_VERSION__[] = "0.5.25 20000606 (prerelease)";
|
|
|
|
/*
|
|
2.01 $ format added
|
|
2.02 Coding bug in open.c repaired
|
|
2.03 fixed bugs in lread.c (read * with negative f-format) and lio.c
|
|
and lio.h (e-format conforming to spec)
|
|
2.04 changed open.c and err.c (fopen and freopen respectively) to
|
|
update to new c-library (append mode)
|
|
2.05 added namelist capability
|
|
2.06 allow internal list and namelist I/O
|
|
*/
|
|
|
|
/*
|
|
close.c:
|
|
allow upper-case STATUS= values
|
|
endfile.c
|
|
create fort.nnn if unit nnn not open;
|
|
else if (file length == 0) use creat() rather than copy;
|
|
use local copy() rather than forking /bin/cp;
|
|
rewind, fseek to clear buffer (for no reading past EOF)
|
|
err.c
|
|
use neither setbuf nor setvbuf; make stderr buffered
|
|
fio.h
|
|
#define _bufend
|
|
inquire.c
|
|
upper case responses;
|
|
omit byfile test from SEQUENTIAL=
|
|
answer "YES" to DIRECT= for unopened file (open to debate)
|
|
lio.c
|
|
flush stderr, stdout at end of each stmt
|
|
space before character strings in list output only at line start
|
|
lio.h
|
|
adjust LEW, LED consistent with old libI77
|
|
lread.c
|
|
use atof()
|
|
allow "nnn*," when reading complex constants
|
|
open.c
|
|
try opening for writing when open for read fails, with
|
|
special uwrt value (2) delaying creat() to first write;
|
|
set curunit so error messages don't drop core;
|
|
no file name ==> fort.nnn except for STATUS='SCRATCH'
|
|
rdfmt.c
|
|
use atof(); trust EOF == end-of-file (so don't read past
|
|
end-of-file after endfile stmt)
|
|
sfe.c
|
|
flush stderr, stdout at end of each stmt
|
|
wrtfmt.c:
|
|
use upper case
|
|
put wrt_E and wrt_F into wref.c, use sprintf()
|
|
rather than ecvt() and fcvt() [more accurate on VAX]
|
|
*/
|
|
|
|
/* 16 Oct. 1988: uwrt = 3 after write, rewind, so close won't zap the file. */
|
|
|
|
/* 10 July 1989: change _bufend to buf_end in fio.h, wsfe.c, wrtfmt.c */
|
|
|
|
/* 28 Nov. 1989: corrections for IEEE and Cray arithmetic */
|
|
/* 29 Nov. 1989: change various int return types to long for f2c */
|
|
/* 30 Nov. 1989: various types from f2c.h */
|
|
/* 6 Dec. 1989: types corrected various places */
|
|
/* 19 Dec. 1989: make iostat= work right for internal I/O */
|
|
/* 8 Jan. 1990: add rsne, wsne -- routines for handling NAMELIST */
|
|
/* 28 Jan. 1990: have NAMELIST read treat $ as &, general white
|
|
space as blank */
|
|
/* 27 Mar. 1990: change an = to == in rd_L(rdfmt.c) so formatted reads
|
|
of logical values reject letters other than fFtT;
|
|
have nowwriting reset cf */
|
|
/* 14 Aug. 1990: adjust lread.c to treat tabs as spaces in list input */
|
|
/* 17 Aug. 1990: adjust open.c to recognize blank='Z...' as well as
|
|
blank='z...' when reopening an open file */
|
|
/* 30 Aug. 1990: prevent embedded blanks in list output of complex values;
|
|
omit exponent field in list output of values of
|
|
magnitude between 10 and 1e8; prevent writing stdin
|
|
and reading stdout or stderr; don't close stdin, stdout,
|
|
or stderr when reopening units 5, 6, 0. */
|
|
/* 18 Sep. 1990: add component udev to unit and consider old == new file
|
|
iff uinode and udev values agree; use stat rather than
|
|
access to check existence of file (when STATUS='OLD')*/
|
|
/* 2 Oct. 1990: adjust rewind.c so two successive rewinds after a write
|
|
don't clobber the file. */
|
|
/* 9 Oct. 1990: add #include "fcntl.h" to endfile.c, err.c, open.c;
|
|
adjust g_char in util.c for segmented memories. */
|
|
/* 17 Oct. 1990: replace abort() and _cleanup() with calls on
|
|
sig_die(...,1) (defined in main.c). */
|
|
/* 5 Nov. 1990: changes to open.c: complain if new= is specified and the
|
|
file already exists; allow file= to be omitted in open stmts
|
|
and allow status='replace' (Fortran 90 extensions). */
|
|
/* 11 Dec. 1990: adjustments for POSIX. */
|
|
/* 15 Jan. 1991: tweak i_ungetc in rsli.c to allow reading from
|
|
strings in read-only memory. */
|
|
/* 25 Apr. 1991: adjust namelist stuff to work with f2c -i2 */
|
|
/* 26 Apr. 1991: fix some bugs with NAMELIST read of multi-dim. arrays */
|
|
/* 16 May 1991: increase LEFBL in lio.h to bypass NeXT bug */
|
|
/* 17 Oct. 1991: change type of length field in sequential unformatted
|
|
records from int to long (for systems where sizeof(int)
|
|
can vary, depending on the compiler or compiler options). */
|
|
/* 14 Nov. 1991: change uint to Uint in fmt.h, rdfmt.c, wrtfmt.c. */
|
|
/* 25 Nov. 1991: change uint to Uint in lwrite.c; change sizeof(int) to
|
|
sizeof(uioint) in fseeks in sue.c (missed on 17 Oct.). */
|
|
/* 1 Dec. 1991: uio.c: add test for read failure (seq. unformatted reads);
|
|
adjust an error return from EOF to off end of record */
|
|
/* 12 Dec. 1991: rsli.c: fix bug with internal list input that caused
|
|
the last character of each record to be ignored.
|
|
iio.c: adjust error message in internal formatted
|
|
input from "end-of-file" to "off end of record" if
|
|
the format specifies more characters than the
|
|
record contains. */
|
|
/* 17 Jan. 1992: lread.c, rsne.c: in list and namelist input,
|
|
treat "r* ," and "r*," alike (where r is a
|
|
positive integer constant), and fix a bug in
|
|
handling null values following items with repeat
|
|
counts (e.g., 2*1,,3); for namelist reading
|
|
of a numeric array, allow a new name-value subsequence
|
|
to terminate the current one (as though the current
|
|
one ended with the right number of null values).
|
|
lio.h, lwrite.c: omit insignificant zeros in
|
|
list and namelist output. To get the old
|
|
behavior, compile with -DOld_list_output . */
|
|
/* 18 Jan. 1992: make list output consistent with F format by
|
|
printing .1 rather than 0.1 (introduced yesterday). */
|
|
/* 3 Feb. 1992: rsne.c: fix namelist read bug that caused the
|
|
character following a comma to be ignored. */
|
|
/* 19 May 1992: adjust iio.c, ilnw.c, rdfmt.c and rsli.c to make err=
|
|
work with internal list and formatted I/O. */
|
|
/* 18 July 1992: adjust rsne.c to allow namelist input to stop at
|
|
an & (e.g. &end). */
|
|
/* 23 July 1992: switch to ANSI prototypes unless KR_headers is #defined ;
|
|
recognize Z format (assuming 8-bit bytes). */
|
|
/* 14 Aug. 1992: tweak wrt_E in wref.c to avoid -NaN */
|
|
/* 23 Oct. 1992: Supply missing l_eof = 0 assignment to s_rsne() in rsne.c
|
|
(so end-of-file on other files won't confuse namelist
|
|
reads of external files). Prepend f__ to external
|
|
names that are only of internal interest to lib[FI]77. */
|
|
/* 1 Feb. 1993: backspace.c: fix bug that bit when last char of 2nd
|
|
buffer == '\n'.
|
|
endfile.c: guard against tiny L_tmpnam; close and reopen
|
|
files in t_runc().
|
|
lio.h: lengthen LINTW (buffer size in lwrite.c).
|
|
err.c, open.c: more prepending of f__ (to [rw]_mode). */
|
|
/* 5 Feb. 1993: tweaks to NAMELIST: rsne.c: ? prints the namelist being
|
|
sought; namelists of the wrong name are skipped (after
|
|
an error message; xwsne.c: namelist writes have a
|
|
newline before each new variable.
|
|
open.c: ACCESS='APPEND' positions sequential files
|
|
at EOF (nonstandard extension -- that doesn't require
|
|
changing data structures). */
|
|
/* 9 Feb. 1993: Change some #ifdef MSDOS lines to #ifdef NON_UNIX_STDIO.
|
|
err.c: under NON_UNIX_STDIO, avoid close(creat(name,0666))
|
|
when the unit has another file descriptor for name. */
|
|
/* 4 March 1993: err.c, open.c: take declaration of fdopen from rawio.h;
|
|
open.c: always give f__w_mode[] 4 elements for use
|
|
in t_runc (in endfile.c -- for change of 1 Feb. 1993). */
|
|
/* 6 March 1993: uio.c: adjust off-end-of-record test for sequential
|
|
unformatted reads to respond to err= rather than end=. */
|
|
/* 12 March 1993: various tweaks for C++ */
|
|
/* 6 April 1993: adjust error returns for formatted inputs to flush
|
|
the current input line when err=label is specified.
|
|
To restore the old behavior (input left mid-line),
|
|
either adjust the #definition of errfl in fio.h or
|
|
omit the invocation of f__doend in err__fl (in err.c). */
|
|
/* 23 June 1993: iio.c: fix bug in format reversions for internal writes. */
|
|
/* 5 Aug. 1993: lread.c: fix bug in handling repetition counts for
|
|
logical data (during list or namelist input).
|
|
Change struct f__syl to struct syl (for buggy compilers). */
|
|
/* 7 Aug. 1993: lread.c: fix bug in namelist reading of incomplete
|
|
logical arrays. */
|
|
/* 9 Aug. 1993: lread.c: fix bug in namelist reading of an incomplete
|
|
array of numeric data followed by another namelist
|
|
item whose name starts with 'd', 'D', 'e', or 'E'. */
|
|
/* 8 Sept. 1993: open.c: protect #include "sys/..." with
|
|
#ifndef NON_UNIX_STDIO; Version date not changed. */
|
|
/* 10 Nov. 1993: backspace.c: add nonsense for #ifdef MSDOS */
|
|
/* 8 Dec. 1993: iio.c: adjust internal formatted reads to treat
|
|
short records as though padded with blanks
|
|
(rather than causing an "off end of record" error). */
|
|
/* 22 Feb. 1994: lread.c: check that realloc did not return NULL. */
|
|
/* 6 June 1994: Under NON_UNIX_STDIO, use binary mode for direct
|
|
formatted files (avoiding any confusion regarding \n). */
|
|
/* 5 July 1994: Fix bug (introduced 6 June 1994?) in reopening files
|
|
under NON_UNIX_STDIO. */
|
|
/* 6 July 1994: wref.c: protect with #ifdef GOOD_SPRINTF_EXPONENT an
|
|
optimization that requires exponents to have 2 digits
|
|
when 2 digits suffice.
|
|
lwrite.c wsfe.c (list and formatted external output):
|
|
omit ' ' carriage-control when compiled with
|
|
-DOMIT_BLANK_CC . Off-by-one bug fixed in character
|
|
count for list output of character strings.
|
|
Omit '.' in list-directed printing of Nan, Infinity. */
|
|
/* 12 July 1994: wrtfmt.c: under G11.4, write 0. as " .0000 " rather
|
|
than " .0000E+00". */
|
|
/* 3 Aug. 1994: lwrite.c: do not insert a newline when appending an
|
|
oversize item to an empty line. */
|
|
/* 12 Aug. 1994: rsli.c rsne.c: fix glitch (reset nml_read) that kept
|
|
ERR= (in list- or format-directed input) from working
|
|
after a NAMELIST READ. */
|
|
/* 7 Sept. 1994: typesize.c: adjust to allow types LOGICAL*1, LOGICAL*2,
|
|
INTEGER*1, and (under -DAllow_TYQUAD) INTEGER*8
|
|
in NAMELISTs. */
|
|
/* 6 Oct. 1994: util.c: omit f__mvgbt, as it is never used. */
|
|
/* 2 Nov. 1994: add #ifdef ALWAYS_FLUSH logic. */
|
|
/* 26 Jan. 1995: wref.c: fix glitch in printing the exponent of 0 when
|
|
GOOD_SPRINTF_EXPONENT is not #defined. */
|
|
/* 24 Feb. 1995: iio.c: z_getc: insert (unsigned char *) to allow
|
|
internal reading of characters with high-bit set
|
|
(on machines that sign-extend characters). */
|
|
/* 14 March 1995:lread.c and rsfe.c: adjust s_rsle and s_rsfe to
|
|
check for end-of-file (to prevent infinite loops
|
|
with empty read statements). */
|
|
/* 26 May 1995: iio.c: z_wnew: fix bug in handling T format items
|
|
in internal writes whose last item is written to
|
|
an earlier position than some previous item. */
|
|
/* 29 Aug. 1995: backspace.c: adjust MSDOS logic. */
|
|
/* 6 Sept. 1995: Adjust namelist input to treat a subscripted name
|
|
whose subscripts do not involve colons similarly
|
|
to the name without a subscript: accept several
|
|
values, stored in successive elements starting at
|
|
the indicated subscript. Adjust namelist output
|
|
to quote character strings (avoiding confusion with
|
|
arrays of character strings). Adjust f_init calls
|
|
for people who don't use libF77's main(); now open and
|
|
namelist read statements invoke f_init if needed. */
|
|
/* 7 Sept. 1995: Fix some bugs with -DAllow_TYQUAD (for integer*8).
|
|
Add -DNo_Namelist_Comments lines to rsne.c. */
|
|
/* 5 Oct. 1995: wrtfmt.c: fix bug with t editing (f__cursor was not
|
|
always zeroed in mv_cur). */
|
|
/* 11 Oct. 1995: move defs of f__hiwater, f__svic, f__icptr from wrtfmt.c
|
|
to err.c */
|
|
/* 15 Mar. 1996: lread.c, rsfe.c: honor END= in READ stmt with empty iolist */
|
|
|
|
/* 13 May 1996: add ftell_.c and fseek_.c */
|
|
/* 9 June 1996: Adjust rsli.c and lread.c so internal list input with
|
|
too few items in the input string will honor end= . */
|
|
/* 12 Sept. 1995:fmtlib.c: fix glitch in printing the most negative integer. */
|
|
/* 25 Sept. 1995:fmt.h: for formatted writes of negative integer*1 values,
|
|
make ic signed on ANSI systems. If formatted writes of
|
|
integer*1 values trouble you when using a K&R C compiler,
|
|
switch to an ANSI compiler or use a compiler flag that
|
|
makes characters signed. */
|
|
/* 9 Dec. 1996: d[fu]e.c, err.c: complain about non-positive rec=
|
|
in direct read and write statements.
|
|
ftell_.c: change param "unit" to "Unit" for -DKR_headers. */
|
|
/* 26 Feb. 1997: ftell_.c: on systems that define SEEK_SET, etc., use
|
|
SEEK_SET, SEEK_CUR, SEEK_END for *whence = 0, 1, 2. */
|
|
/* 7 Apr. 1997: fmt.c: adjust to complain at missing numbers in formats
|
|
(but still treat missing ".nnn" as ".0"). */
|
|
/* 11 Apr. 1997: err.c: attempt to make stderr line buffered rather
|
|
than fully buffered. (Buffering is needed for format
|
|
items T and TR.) */
|
|
/* 27 May 1997: ftell_.c: fix typo (that caused the third argument to be
|
|
treated as 2 on some systems). */
|
|
/* 5 Aug. 1997: lread.c: adjust to accord with a change to the Fortran 8X
|
|
draft (in 1990 or 1991) that rescinded permission to elide
|
|
quote marks in namelist input of character data; compile
|
|
with -DF8X_NML_ELIDE_QUOTES to get the old behavior.
|
|
wrtfmt.o: wrt_G: tweak to print the right number of 0's
|
|
for zero under G format. */
|
|
/* 16 Aug. 1997: iio.c: fix bug in internal writes to an array of character
|
|
strings that sometimes caused one more array element than
|
|
required by the format to be blank-filled. Example:
|
|
format(1x). */
|
|
/* 16 Sept. 1997:fmt.[ch] rdfmt.c wrtfmt.c: tweak struct syl for machines
|
|
with 64-bit pointers and 32-bit ints that did not 64-bit
|
|
align struct syl (e.g., Linux on the DEC Alpha). */
|
|
/* 19 Jan. 1998: backspace.c: for b->ufmt==0, change sizeof(int) to
|
|
sizeof(uiolen). On machines where this would make a
|
|
difference, it is best for portability to compile libI77 with
|
|
-DUIOLEN_int (which will render the change invisible). */
|
|
/* 4 March 1998: open.c: fix glitch in comparing file names under
|
|
-DNON_UNIX_STDIO */
|
|
/* 17 March 1998: endfile.c, open.c: acquire temporary files from tmpfile(),
|
|
unless compiled with -DNON_ANSI_STDIO, which uses mktemp().
|
|
New buffering scheme independent of NON_UNIX_STDIO for
|
|
handling T format items. Now -DNON_UNIX_STDIO is no
|
|
longer be necessary for Linux, and libf2c no longer
|
|
causes stderr to be buffered -- the former setbuf or
|
|
setvbuf call for stderr was to make T format items work.
|
|
open.c: use the Posix access() function to check existence
|
|
or nonexistence of files, except under -DNON_POSIX_STDIO,
|
|
where trial fopen calls are used. */
|
|
/* 5 April 1998: wsfe.c: make $ format item work: this was lost in the
|
|
changes of 17 March 1998. */
|
|
/* 28 May 1998: backspace.c dfe.c due.c iio.c lread.c rsfe.c sue.c wsfe.c:
|
|
set f__curunit sooner so various error messages will
|
|
correctly identify the I/O unit involved. */
|
|
/* 17 June 1998: lread.c: unless compiled with
|
|
ALLOW_FLOAT_IN_INTEGER_LIST_INPUT #defined, treat
|
|
floating-point numbers (containing either a decimal point
|
|
or an exponent field) as errors when they appear as list
|
|
input for integer data. */
|
|
/* 7 Sept. 1998: move e_wdfe from sfe.c to dfe.c, where it was originally.
|
|
Why did it ever move to sfe.c? */
|
|
/* 2 May 1999: open.c: set f__external (to get "external" versus "internal"
|
|
right in the error message if we cannot open the file).
|
|
err.c: cast a pointer difference to (int) for %d.
|
|
rdfmt.c: omit fixed-length buffer that could be overwritten
|
|
by formats Inn or Lnn with nn > 83. */
|
|
/* 3 May 1999: open.c: insert two casts for machines with 64-bit longs. */
|
|
/* 18 June 1999: backspace.c: allow for b->ufd changing in t_runc */
|
|
/* 27 June 1999: rsne.c: fix bug in namelist input: a misplaced increment */
|
|
/* could cause wrong array elements to be assigned; e.g., */
|
|
/* "&input k(5)=10*1 &end" assigned k(5) and k(15..23) */
|
|
/* 15 Nov. 1999: endfile.c: set state to writing (b->uwrt = 1) when an */
|
|
/* endfile statement requires copying the file. */
|
|
/* (Otherwise an immediately following rewind statement */
|
|
/* could make the file appear empty.) Also, supply a */
|
|
/* missing (long) cast in the sprintf call. */
|
|
/* sfe.c: add #ifdef ALWAYS_FLUSH logic, for formatted I/O: */
|
|
/* Compiling libf2c with -DALWAYS_FLUSH should prevent losing */
|
|
/* any data in buffers should the program fault. It also */
|
|
/* makes the program run more slowly. */
|
|
|
|
|
|
|
|
/* Changes for GNU Fortran (g77) version of libf2c: */
|
|
|
|
/* 17 June 1997: detect recursive I/O and call f__fatal explaining it. */
|
|
|
|
#include <stdio.h>
|
|
|
|
void
|
|
g77__ivers__ ()
|
|
{
|
|
fprintf (stderr, "__G77_LIBI77_VERSION__: %s", __G77_LIBI77_VERSION__);
|
|
fputs (junk, stderr);
|
|
}
|