diff options
Diffstat (limited to 'util/strgutil.c')
-rw-r--r-- | util/strgutil.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/util/strgutil.c b/util/strgutil.c index 4bae35e32..5e978eb04 100644 --- a/util/strgutil.c +++ b/util/strgutil.c @@ -689,6 +689,56 @@ stpcpy(char *a,const char *b) } #endif + +#ifndef HAVE_STRSEP +/* code taken from glibc-2.2.1/sysdeps/generic/strsep.c */ +char * +strsep (char **stringp, const char *delim) +{ + char *begin, *end; + + begin = *stringp; + if (begin == NULL) + return NULL; + + /* A frequent case is when the delimiter string contains only one + character. Here we don't need to call the expensive `strpbrk' + function and instead work using `strchr'. */ + if (delim[0] == '\0' || delim[1] == '\0') + { + char ch = delim[0]; + + if (ch == '\0') + end = NULL; + else + { + if (*begin == ch) + end = begin; + else if (*begin == '\0') + end = NULL; + else + end = strchr (begin + 1, ch); + } + } + else + /* Find the end of the token. */ + end = strpbrk (begin, delim); + + if (end) + { + /* Terminate the token and set *STRINGP past NUL character. */ + *end++ = '\0'; + *stringp = end; + } + else + /* No more delimiters; this is the last token. */ + *stringp = NULL; + + return begin; +} +#endif /*HAVE_STRSEP*/ + + #ifndef HAVE_STRLWR char * strlwr(char *s) @@ -823,4 +873,3 @@ vasprintf ( char **result, const char *format, va_list args) #endif /*__MINGW32__*/ - |