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| author | Dan McGee <dan@archlinux.org> | 2011-01-19 12:00:39 -0600 |
|---|---|---|
| committer | Dan McGee <dan@archlinux.org> | 2011-01-21 09:14:47 -0600 |
| commit | aff3e63c451ead18571a8abed56e911f71906fe6 (patch) | |
| tree | f04a34a1de11facfc854f567387db8dff030e12f /lib/libalpm/util.h | |
| parent | b40c8e292244c497ddb557428b8bd152ed7f0482 (diff) | |
| download | pacman-aff3e63c451ead18571a8abed56e911f71906fe6.tar.xz | |
Add strndup fallback function to libalpm util
The same fallback we are currently using in the pacman frontend.
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib/libalpm/util.h')
| -rw-r--r-- | lib/libalpm/util.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h index be5c1d9b..015e9bf5 100644 --- a/lib/libalpm/util.h +++ b/lib/libalpm/util.h @@ -50,6 +50,7 @@ #define CALLOC(p, l, s, action) do { p = calloc(l, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0) /* This strdup macro is NULL safe- copying NULL will yield NULL */ #define STRDUP(r, s, action) do { if(s != NULL) { r = strdup(s); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } else { r = NULL; } } while(0) +#define STRNDUP(r, s, l, action) do { if(s != NULL) { r = strndup(s, l); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } else { r = NULL; } } while(0) #define FREE(p) do { free(p); p = NULL; } while(0) @@ -101,6 +102,10 @@ long _alpm_parsedate(const char *line); char *strsep(char **, const char *); #endif +#ifndef HAVE_STRNDUP +char *strndup(const char *s, size_t n); +#endif + /* check exported library symbols with: nm -C -D <lib> */ #define SYMEXPORT __attribute__((visibility("default"))) #define SYMHIDDEN __attribute__((visibility("internal"))) |