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-rw-r--r--tools/perf/util/string.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index f24a8cc933d..5352d7dccc6 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -226,3 +226,28 @@ fail:
argv_free(argv);
return NULL;
}
+
+/* Glob expression pattern matching */
+bool strglobmatch(const char *str, const char *pat)
+{
+ while (*str && *pat && *pat != '*') {
+ if (*pat == '?') {
+ str++;
+ pat++;
+ } else
+ if (*str++ != *pat++)
+ return false;
+ }
+ /* Check wild card */
+ if (*pat == '*') {
+ while (*pat == '*')
+ pat++;
+ if (!*pat) /* Tail wild card matches all */
+ return true;
+ while (*str)
+ if (strglobmatch(str++, pat))
+ return true;
+ }
+ return !*str && !*pat;
+}
+