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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 /strndup.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 'strndup.c')
| -rw-r--r-- | strndup.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/strndup.c b/strndup.c new file mode 100644 index 0000000..12c8006 --- /dev/null +++ b/strndup.c @@ -0,0 +1,18 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" + + +char * +libsimple_strndup(const char *s, size_t n) +{ + void *ret; + if (n == SIZE_MAX) { + errno = ENOMEM; + return NULL; + } + if (!(ret = malloc(n + 1))) + return NULL; + memcpy(ret, s, n); + ((char *)ret)[n] = '\0'; + return ret; +} |