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author | David Sterba <dsterba@suse.com> | 2017-02-09 15:20:16 +0100 |
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committer | David Sterba <dsterba@suse.com> | 2017-03-08 13:00:47 +0100 |
commit | 1ffcc9b455b56899bd1f8a0c2d90f0e31eba7a20 (patch) | |
tree | fc948700ce45fd51e40ab6ed5d361d74de8c9435 /utils.c | |
parent | 2db52a6a481b26114a47299bfc21b2c33ab46e08 (diff) |
btrfs-progs: move prefixcmp helper to utils
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'utils.c')
-rw-r--r-- | utils.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -2305,6 +2305,15 @@ int string_is_numerical(const char *str) return 1; } +int prefixcmp(const char *str, const char *prefix) +{ + for (; ; str++, prefix++) + if (!*prefix) + return 0; + else if (*str != *prefix) + return (unsigned char)*prefix - (unsigned char)*str; +} + /* Subvolume helper functions */ /* * test if name is a correct subvolume name |