diff options
Diffstat (limited to 'stdio/vasprintf.c')
-rw-r--r-- | stdio/vasprintf.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/stdio/vasprintf.c b/stdio/vasprintf.c deleted file mode 100644 index 8da6f02cf2..0000000000 --- a/stdio/vasprintf.c +++ /dev/null @@ -1,85 +0,0 @@ -/* Copyright (C) 1991, 1992, 1997 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stddef.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - - -/* Enlarge STREAM's buffer. */ -static void -enlarge_buffer (FILE *stream, int c) -{ - ptrdiff_t bufp_offset = stream->__bufp - stream->__buffer; - char *newbuf; - - stream->__bufsize += 100; - newbuf = (char *) realloc ((void *) stream->__buffer, stream->__bufsize); - if (newbuf == NULL) - { - free ((void *) 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 -vasprintf (char **string_ptr, - const char *format, - va_list args) -{ - FILE f; - int done; - - memset ((void *) &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; -} |