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-rw-r--r--tools/perf/util/path.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c
index a501a40dd2cb..fd1f2faaade4 100644
--- a/tools/perf/util/path.c
+++ b/tools/perf/util/path.c
@@ -17,7 +17,7 @@ static char bad_path[] = "/bad-path/";
* Two hacks:
*/
-static char *get_perf_dir(void)
+static const char *get_perf_dir(void)
{
return ".";
}
@@ -38,8 +38,9 @@ size_t strlcpy(char *dest, const char *src, size_t size)
static char *get_pathname(void)
{
static char pathname_array[4][PATH_MAX];
- static int index;
- return pathname_array[3 & ++index];
+ static int idx;
+
+ return pathname_array[3 & ++idx];
}
static char *cleanup_path(char *path)
@@ -161,20 +162,24 @@ int perf_mkstemp(char *path, size_t len, const char *template)
}
-const char *make_relative_path(const char *abs, const char *base)
+const char *make_relative_path(const char *abs_path, const char *base)
{
static char buf[PATH_MAX + 1];
int baselen;
+
if (!base)
- return abs;
+ return abs_path;
+
baselen = strlen(base);
- if (prefixcmp(abs, base))
- return abs;
- if (abs[baselen] == '/')
+ if (prefixcmp(abs_path, base))
+ return abs_path;
+ if (abs_path[baselen] == '/')
baselen++;
else if (base[baselen - 1] != '/')
- return abs;
- strcpy(buf, abs + baselen);
+ return abs_path;
+
+ strcpy(buf, abs_path + baselen);
+
return buf;
}