diff options
Diffstat (limited to 'tools/perf/util/string.c')
| -rw-r--r-- | tools/perf/util/string.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c index 52603876c548..f6d90cdd9225 100644 --- a/tools/perf/util/string.c +++ b/tools/perf/util/string.c @@ -293,3 +293,12 @@ char *strdup_esc(const char *str) return ret; } + +unsigned int hex(char c) +{ + if (c >= '0' && c <= '9') + return c - '0'; + if (c >= 'a' && c <= 'f') + return c - 'a' + 10; + return c - 'A' + 10; +} |