diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/util_str.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c index 6fe1668e88..0248ad63ad 100644 --- a/source3/lib/util_str.c +++ b/source3/lib/util_str.c @@ -29,13 +29,18 @@ **/ /** - * Get the next token from a string, return False if none found. - * Handles double-quotes. - * + * Internal function to get the next token from a string, return False if none + * found. Handles double-quotes. This is the work horse function called by + * next_token() and next_token_no_ltrim(). + * * Based on a routine by GJC@VILLAGE.COM. * Extensively modified by Andrew.Tridgell@anu.edu.au - **/ -BOOL next_token(const char **ptr,char *buff, const char *sep, size_t bufsize) + */ +static BOOL next_token_internal(const char **ptr, + char *buff, + const char *sep, + size_t bufsize, + int ltrim) { char *s; char *pbuf; @@ -51,8 +56,8 @@ BOOL next_token(const char **ptr,char *buff, const char *sep, size_t bufsize) if (!sep) sep = " \t\n\r"; - /* find the first non sep char */ - while (*s && strchr_m(sep,*s)) + /* find the first non sep char, if left-trimming is requested */ + while (ltrim && *s && strchr_m(sep,*s)) s++; /* nothing left? */ @@ -76,6 +81,29 @@ BOOL next_token(const char **ptr,char *buff, const char *sep, size_t bufsize) return(True); } +/* + * Get the next token from a string, return False if none found. Handles + * double-quotes. This version trims leading separator characters before + * looking for a token. + */ +BOOL next_token(const char **ptr, char *buff, const char *sep, size_t bufsize) +{ + return next_token_internal(ptr, buff, sep, bufsize, True); +} + +/* + * Get the next token from a string, return False if none found. Handles + * double-quotes. This version does not trim leading separator characters + * before looking for a token. + */ +BOOL next_token_no_ltrim(const char **ptr, + char *buff, + const char *sep, + size_t bufsize) +{ + return next_token_internal(ptr, buff, sep, bufsize, False); +} + /** This is like next_token but is not re-entrant and "remembers" the first parameter so you can pass NULL. This is useful for user interface code |