diff options
Diffstat (limited to 'lib/string.c')
| -rw-r--r-- | lib/string.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/string.c b/lib/string.c index 3d55ef890106..dd4914baf45a 100644 --- a/lib/string.c +++ b/lib/string.c @@ -520,6 +520,25 @@ char *strsep(char **s, const char *ct) EXPORT_SYMBOL(strsep); #endif +/** + * strsep_no_empt - Split a string into tokens, but don't return empty tokens + * @s: The string to be searched + * @ct: The characters to search for + * + * strsep() updates @s to point after the token, ready for the next call. + */ +char *strsep_no_empty(char **s, const char *ct) +{ + char *ret; + + do { + ret = strsep(s, ct); + } while (ret && !*ret); + + return ret; +} +EXPORT_SYMBOL_GPL(strsep_no_empty); + #ifndef __HAVE_ARCH_MEMSET /** * memset - Fill a region of memory with the given value |