diff options
| author | Karel Zak <kzak@redhat.com> | 2010-11-24 16:39:15 +0100 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2010-11-24 17:08:32 +0100 |
| commit | ecc264bc39537486109c7bb80c937b5931326200 (patch) | |
| tree | e4b0f14bb0cf6d3b6e65b53b177b53d5ca5bfaf3 /include | |
| parent | 9ead000613ea527f047597d2978ca605f1314418 (diff) | |
| download | util-linux-old-ecc264bc39537486109c7bb80c937b5931326200.tar.gz | |
lib: [xalloc] add xstrdup()
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/xalloc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/xalloc.h b/include/xalloc.h index 2a8c78bc..ff5432e5 100644 --- a/include/xalloc.h +++ b/include/xalloc.h @@ -43,4 +43,13 @@ void *xcalloc(const size_t nelems, const size_t size) return ret; } +static inline char *xstrdup(const char *str) +{ + char *ret = strdup(str); + + if (!ret && str) + err(EXIT_FAILURE, "cannot duplicate string"); + return ret; +} + #endif |