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| author | Mattias Andrée <maandree@kth.se> | 2017-11-12 14:44:35 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2017-11-12 14:54:29 +0100 |
| commit | 67a395794b678d7da053c3daf61eb12d3f9437f2 (patch) | |
| tree | 26be121e2738954a648d4032e8798723034960d7 /vasprintf.c | |
| parent | More functions and add makefile (diff) | |
| download | libsimple-67a395794b678d7da053c3daf61eb12d3f9437f2.tar.gz libsimple-67a395794b678d7da053c3daf61eb12d3f9437f2.tar.bz2 libsimple-67a395794b678d7da053c3daf61eb12d3f9437f2.tar.xz | |
Split into multiple units
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | vasprintf.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vasprintf.c b/vasprintf.c new file mode 100644 index 0000000..59fb190 --- /dev/null +++ b/vasprintf.c @@ -0,0 +1,26 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" + + +int +libsimple_vasprintf(char **strp, const char *fmt, va_list ap) +{ + FILE *fp; + size_t siz = 0; + int ret; + *strp = NULL; + fp = open_memstream(strp, &siz); + if (!fp) + goto fail; + ret = vfprintf(fp, fmt, ap); + if (ret < 0) + goto fail; + if (fputc(0, fp)) + goto fail; + fclose(fp); + return ret; +fail: + free(*strp); + *strp = NULL; + return -1; +} |