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author | Jim Meyering <jim@meyering.net> | 2003-07-10 11:15:20 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2003-07-10 11:15:20 +0000 |
commit | b269489ba15f4921e22895df571763d13e529fa2 (patch) | |
tree | 25149e7857c3ed81cab8e2f582c6a9ec6d6af8b7 /lib/vasprintf.c | |
parent | 5624c49dafbf563e8f934c110036d16e8012a94a (diff) | |
download | coreutils-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.c | 38 |
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; +} |