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| author | rsc <devnull@localhost> | 2003-12-11 18:15:57 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2003-12-11 18:15:57 +0000 |
| commit | 7f11104a5737adf261d10bc1a7b85e740f2eb491 (patch) | |
| tree | 2473f5fbdd42b74b189e2fcc2a46896a50ede030 /src/libString/s_unique.c | |
| parent | 57ccfb9e8f51138c33ad5f58e14c0e54246cf5c4 (diff) | |
| download | plan9port-7f11104a5737adf261d10bc1a7b85e740f2eb491.tar.gz plan9port-7f11104a5737adf261d10bc1a7b85e740f2eb491.tar.bz2 plan9port-7f11104a5737adf261d10bc1a7b85e740f2eb491.zip | |
Add libString.
Diffstat (limited to 'src/libString/s_unique.c')
| -rw-r--r-- | src/libString/s_unique.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/libString/s_unique.c b/src/libString/s_unique.c new file mode 100644 index 00000000..134411c9 --- /dev/null +++ b/src/libString/s_unique.c @@ -0,0 +1,16 @@ +#include <u.h> +#include <libc.h> +#include "libString.h" + +String* +s_unique(String *s) +{ + String *p; + + if(s->ref > 1){ + p = s; + s = s_clone(p); + s_free(p); + } + return s; +} |