diff options
| -rw-r--r-- | tools/perf/util/probe-finder.c | 15 | ||||
| -rw-r--r-- | tools/perf/util/string.c | 19 | ||||
| -rw-r--r-- | tools/perf/util/util.h | 1 |
3 files changed, 20 insertions, 15 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 7b78904a4dba..459ebe8b04f3 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -43,21 +43,6 @@ /* Kprobe tracer basic type is up to u64 */ #define MAX_BASIC_TYPE_BITS 64 -/* - * Compare the tail of two strings. - * Return 0 if whole of either string is same as another's tail part. - */ -static int strtailcmp(const char *s1, const char *s2) -{ - int i1 = strlen(s1); - int i2 = strlen(s2); - while (--i1 >= 0 && --i2 >= 0) { - if (s1[i1] != s2[i2]) - return s1[i1] - s2[i2]; - } - return 0; -} - /* Line number list operations */ /* Add a line to line number list */ diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c index b9a985dadd08..d5836382ff2c 100644 --- a/tools/perf/util/string.c +++ b/tools/perf/util/string.c @@ -294,3 +294,22 @@ bool strlazymatch(const char *str, const char *pat) { return __match_glob(str, pat, true); } + +/** + * strtailcmp - Compare the tail of two strings + * @s1: 1st string to be compared + * @s2: 2nd string to be compared + * + * Return 0 if whole of either string is same as another's tail part. + */ +int strtailcmp(const char *s1, const char *s2) +{ + int i1 = strlen(s1); + int i2 = strlen(s2); + while (--i1 >= 0 && --i2 >= 0) { + if (s1[i1] != s2[i2]) + return s1[i1] - s2[i2]; + } + return 0; +} + diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index fc784284ac8b..0128906bac88 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -238,6 +238,7 @@ char **argv_split(const char *str, int *argcp); void argv_free(char **argv); bool strglobmatch(const char *str, const char *pat); bool strlazymatch(const char *str, const char *pat); +int strtailcmp(const char *s1, const char *s2); unsigned long convert_unit(unsigned long value, char *unit); int readn(int fd, void *buf, size_t size); |