1 /* str_utils.c - the opkg package management system
5 Copyright (C) 2001 University of Southern California
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
20 int str_starts_with(const char *str, const char *prefix)
22 return (strncmp(str, prefix, strlen(prefix)) == 0);
25 int str_ends_with(const char *str, const char *suffix)
30 str_len = strlen(str);
31 suffix_len = strlen(suffix);
33 if (str_len < suffix_len) {
37 return (strcmp(str + str_len - suffix_len, suffix) == 0);
40 int str_chomp(char *str)
42 if (str[strlen(str) - 1] == '\n') {
43 str[strlen(str) - 1] = '\0';
49 int str_tolower(char *str)
59 int str_toupper(char *str)
69 char *str_dup_safe(const char *str)
71 return str ? strdup(str) : NULL;