summaryrefslogtreecommitdiff
path: root/stdio/vasprintf.c
diff options
context:
space:
mode:
Diffstat (limited to 'stdio/vasprintf.c')
-rw-r--r--stdio/vasprintf.c85
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;
-}