diff options
Diffstat (limited to 'src/extstring.c')
| -rw-r--r-- | src/extstring.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/src/extstring.c b/src/extstring.c index 8b82bb3..fc3cb45 100644 --- a/src/extstring.c +++ b/src/extstring.c @@ -11,14 +11,14 @@ char * strlwr (char *s) { - unsigned char *p = (unsigned char *) s; + unsigned char *p = (unsigned char *) s; - while (*p) { - *p = tolower ((unsigned char)*p); - p++; - } + while (*p) { + *p = tolower ((unsigned char)*p); + p++; + } - return s; + return s; } char * @@ -27,8 +27,8 @@ strupr (char *s) unsigned char *p = (unsigned char *) s; while (*p) { - *p = toupper ((unsigned char)*p); - p++; + *p = toupper ((unsigned char)*p); + p++; } return s; @@ -62,8 +62,8 @@ trim (char *s, int *rem_front, int *rem_back) char * replace_str (char *s, - char *old, - char *replace) + char *old, + char *replace) { char* result; int i, cnt = 0; @@ -93,3 +93,20 @@ replace_str (char *s, result[i] = '\0'; return result; }; + +char * +join_str (char **s, size_t len, char delim) +{ + char *ret = strdup (s[0]); + size_t ret_len = sizeof (char) * len + strlen (ret); + + for (int i = 1; i < len; i++) { + char *ret_tmp = realloc (ret, ret_len + strlen (s[i]) + 1); + ret_len += strlen (s[i]) + 1; + if (ret_tmp != NULL) + ret = ret_tmp; + sprintf (ret, "%s%c%s", ret, delim, s[i]); + } + + return ret; +} |