diff options
Diffstat (limited to 'libbb/compare_string_array.c')
| -rw-r--r-- | libbb/compare_string_array.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libbb/compare_string_array.c b/libbb/compare_string_array.c index 077a280..e873d7c 100644 --- a/libbb/compare_string_array.c +++ b/libbb/compare_string_array.c @@ -19,8 +19,23 @@ int index_in_str_array(const char * const string_array[], const char *key) return -1; } +int index_in_strings(const char *strings, const char *key) +{ + int idx = 0; + + while (strings[0]) { + if (strcmp(strings, key) == 0) { + return idx; + } + strings += strlen(strings) + 1; /* skip NUL */ + idx++; + } + return -1; +} + /* returns the array index of the string, even if it matches only a beginning */ /* (index of first match is returned, or -1) */ +#ifdef UNUSED int index_in_substr_array(const char * const string_array[], const char *key) { int i; @@ -34,3 +49,21 @@ int index_in_substr_array(const char * const string_array[], const char *key) } return -1; } +#endif + +int index_in_substrings(const char *strings, const char *key) +{ + int len = strlen(key); + + if (len) { + int idx = 0; + while (strings[0]) { + if (strncmp(strings, key, len) == 0) { + return idx; + } + strings += strlen(strings) + 1; /* skip NUL */ + idx++; + } + } + return -1; +} |