#ifndef CCAN_STRING_H #define CCAN_STRING_H #include #include /** * streq - Are two strings equal? * @a: first string * @b: first string * * This macro is arguably more readable than "!strcmp(a, b)". * * Example: * if (streq(str, "")) * printf("String is empty!\n"); */ #define streq(a,b) (strcmp((a),(b)) == 0) /** * strstarts - Does this string start with this prefix? * @str: string to test * @prefix: prefix to look for at start of str * * Example: * if (strstarts(str, "foo")) * printf("String %s begins with 'foo'!\n", str); */ #define strstarts(str,prefix) (strncmp((str),(prefix),strlen(prefix)) == 0) /** * strends - Does this string end with this postfix? * @str: string to test * @postfix: postfix to look for at end of str * * Example: * if (strends(str, "foo")) * printf("String %s end with 'foo'!\n", str); */ static inline bool strends(const char *str, const char *postfix) { if (strlen(str) < strlen(postfix)) return false; return streq(str + strlen(str) - strlen(postfix), postfix); } #endif /* CCAN_STRING_H */