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authorJim Meyering <jim@meyering.net>2003-07-10 11:15:20 +0000
committerJim Meyering <jim@meyering.net>2003-07-10 11:15:20 +0000
commitb269489ba15f4921e22895df571763d13e529fa2 (patch)
tree25149e7857c3ed81cab8e2f582c6a9ec6d6af8b7 /lib/vasprintf.c
parent5624c49dafbf563e8f934c110036d16e8012a94a (diff)
downloadcoreutils-b269489ba15f4921e22895df571763d13e529fa2.tar.xz
Now that a program (`who') uses asprintf, we need all of these:
* asnprintf.c, asprintf.c, printf-args.c, printf-args.h, printf-parse.c: * printf-parse.h, vasnprintf.c, vasnprintf.h, vasprintf.c, vasprintf.h: New files, from gnulib.
Diffstat (limited to 'lib/vasprintf.c')
-rw-r--r--lib/vasprintf.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/vasprintf.c b/lib/vasprintf.c
new file mode 100644
index 000000000..925d2fb81
--- /dev/null
+++ b/lib/vasprintf.c
@@ -0,0 +1,38 @@
+/* Formatted output to strings.
+ Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+
+ This program 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, or (at your option)
+ any later version.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification. */
+#include "vasprintf.h"
+
+#include "vasnprintf.h"
+
+int
+vasprintf (char **resultp, const char *format, va_list args)
+{
+ size_t length;
+ char *result = vasnprintf (NULL, &length, format, args);
+ if (result == NULL)
+ return -1;
+ *resultp = result;
+ /* Return the number of resulting bytes, excluding the trailing NUL. */
+ return length;
+}