mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 10:50:07 +00:00
b3a59f408e
* stdio-common/psignal.c: Translate signal description strings. * string/strsignal.c: Likewise. * sysdeps/generic/_strerror.c (_strerror_internal): Translate error strings. * sysdeps/mach/_strerror.c: Likewise. * stdio-common/snprintf.c (__snprintf): Renamed from snprintf; call __vsnprintf. (snprintf): Define as weak alias. * stdio/vsnprintf.c (__vsnprintf): Renamed from vsnprintf. (vsnprintf): Define as weak alias. * libc-symbols.h [! ASSEMBLER] (_): New macro.
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library 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.
|
|
|
|
The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <ansidecl.h>
|
|
#include <stddef.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
|
|
|
|
/* Enlarge STREAM's buffer. */
|
|
static void
|
|
DEFUN(enlarge_buffer, (stream, c),
|
|
register FILE *stream AND int c)
|
|
{
|
|
ptrdiff_t bufp_offset = stream->__bufp - stream->__buffer;
|
|
char *newbuf;
|
|
|
|
stream->__bufsize += 100;
|
|
newbuf = (char *) realloc ((PTR) stream->__buffer, stream->__bufsize);
|
|
if (newbuf == NULL)
|
|
{
|
|
free ((PTR) stream->__buffer);
|
|
stream->__buffer = stream->__bufp
|
|
= stream->__put_limit = stream->__get_limit = NULL;
|
|
stream->__error = 1;
|
|
}
|
|
else
|
|
{
|
|
stream->__buffer = newbuf;
|
|
stream->__bufp = stream->__buffer + bufp_offset;
|
|
stream->__get_limit = stream->__put_limit;
|
|
stream->__put_limit = stream->__buffer + stream->__bufsize;
|
|
if (c != EOF)
|
|
*stream->__bufp++ = (unsigned char) c;
|
|
}
|
|
}
|
|
|
|
/* Write formatted output from FORMAT to a string which is
|
|
allocated with malloc and stored in *STRING_PTR. */
|
|
int
|
|
DEFUN(vasprintf, (string_ptr, format, args),
|
|
char **string_ptr AND CONST char *format AND va_list args)
|
|
{
|
|
FILE f;
|
|
int done;
|
|
|
|
memset ((PTR) &f, 0, sizeof (f));
|
|
f.__magic = _IOMAGIC;
|
|
f.__bufsize = 100;
|
|
f.__buffer = (char *) malloc (f.__bufsize);
|
|
if (f.__buffer == NULL)
|
|
return -1;
|
|
f.__bufp = f.__buffer;
|
|
f.__put_limit = f.__buffer + f.__bufsize;
|
|
f.__mode.__write = 1;
|
|
f.__room_funcs.__output = enlarge_buffer;
|
|
f.__seen = 1;
|
|
|
|
done = vfprintf (&f, format, args);
|
|
if (done < 0)
|
|
return done;
|
|
|
|
*string_ptr = realloc (f.__buffer, (f.__bufp - f.__buffer) + 1);
|
|
if (*string_ptr == NULL)
|
|
*string_ptr = f.__buffer;
|
|
(*string_ptr)[f.__bufp - f.__buffer] = '\0';
|
|
return done;
|
|
}
|