diff options
Diffstat (limited to 'usr/src/lib/libast/common/stdio/vasprintf.c')
| -rw-r--r-- | usr/src/lib/libast/common/stdio/vasprintf.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/usr/src/lib/libast/common/stdio/vasprintf.c b/usr/src/lib/libast/common/stdio/vasprintf.c new file mode 100644 index 0000000000..1031f52da4 --- /dev/null +++ b/usr/src/lib/libast/common/stdio/vasprintf.c @@ -0,0 +1,45 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2007 AT&T Knowledge Ventures * +* and is licensed under the * +* Common Public License, Version 1.0 * +* by AT&T Knowledge Ventures * +* * +* A copy of the License is available at * +* http://www.opensource.org/licenses/cpl1.0.txt * +* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped + +#include "stdhdr.h" + +int +vasprintf(char** s, const char* fmt, va_list args) +{ + Sfio_t* f; + int v; + + if (f = sfstropen()) + { + v = sfvprintf(f, fmt, args); + if (!(*s = strdup(sfstruse(f)))) + v = -1; + sfstrclose(f); + } + else + { + *s = 0; + v = -1; + } + return v; +} |