From f103f95b11d087f07c0c48bf784cd9197e18f203 Mon Sep 17 00:00:00 2001 From: Michael Haggerty Date: Wed, 12 Sep 2012 16:04:46 +0200 Subject: string_list: add a function string_list_longest_prefix() Add a function that finds the longest string from a string_list that is a prefix of a given string. Signed-off-by: Michael Haggerty Signed-off-by: Junio C Hamano --- test-string-list.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'test-string-list.c') diff --git a/test-string-list.c b/test-string-list.c index 2d6eda707e..5e9631fe34 100644 --- a/test-string-list.c +++ b/test-string-list.c @@ -97,6 +97,26 @@ int main(int argc, char **argv) return 0; } + if (argc == 4 && !strcmp(argv[1], "longest_prefix")) { + /* arguments: |- */ + struct string_list prefixes = STRING_LIST_INIT_DUP; + int retval; + const char *prefix_string = argv[2]; + const char *string = argv[3]; + const char *match; + + parse_string_list(&prefixes, prefix_string); + match = string_list_longest_prefix(&prefixes, string); + if (match) { + printf("%s\n", match); + retval = 0; + } + else + retval = 1; + string_list_clear(&prefixes, 0); + return retval; + } + fprintf(stderr, "%s: unknown function name: %s\n", argv[0], argv[1] ? argv[1] : "(there was none)"); return 1; -- cgit v1.2.1