Tue Oct 17 01:21:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

	* 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.

1 files changed, 86 insertions, 0 deletions

diff --git a/stdio/vasprintf.c b/stdio/vasprintf.c
new file mode 100644
index 0000000..d2ad6b1
--- /dev/null
+++ b/stdio/vasprintf.c
@@ -0,0 +1,86 @@
+/* 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;
+}