diff options
Diffstat (limited to 'libavutil/avstring.c')
-rw-r--r-- | libavutil/avstring.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libavutil/avstring.c b/libavutil/avstring.c index 4c504482da..247cd71745 100644 --- a/libavutil/avstring.c +++ b/libavutil/avstring.c @@ -160,6 +160,35 @@ char *av_get_token(const char **buf, const char *term) return ret; } +char *av_strtok(char *s, const char *delim, char **saveptr) +{ + char *tok; + + if (!s && !(s = *saveptr)) + return NULL; + + /* skip leading delimiters */ + s += strspn(s, delim); + + /* s now points to the first non delimiter char, or to the end of the string */ + if (!*s) { + *saveptr = NULL; + return NULL; + } + tok = s++; + + /* skip non delimiters */ + s += strcspn(s, delim); + if (*s) { + *s = 0; + *saveptr = s+1; + } else { + *saveptr = NULL; + } + + return tok; +} + #ifdef TEST #undef printf |