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perf tools: Remove some unused functions

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Probably are there since the beginning, taken from git but never used.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-lr65jeefffjeaywoapps9a6i@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2016-06-16 17:10:46 -03:00
parent 0102ef3ec9
commit 814b3f5127
3 changed files with 2 additions and 69 deletions
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65
tools/perf/util/path.c
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@@ -14,14 +14,8 @@
static char bad_path[] = "/bad-path/";
/*
* Two hacks:
* One hack:
*/
static const char *get_perf_dir(void)
{
return ".";
}
static char *get_pathname(void)
{
static char pathname_array[4][PATH_MAX];
@@ -54,60 +48,3 @@ char *mkpath(const char *fmt, ...)
return bad_path;
return cleanup_path(pathname);
}
char *perf_path(const char *fmt, ...)
{
const char *perf_dir = get_perf_dir();
char *pathname = get_pathname();
va_list args;
unsigned len;
len = strlen(perf_dir);
if (len > PATH_MAX-100)
return bad_path;
memcpy(pathname, perf_dir, len);
if (len && perf_dir[len-1] != '/')
pathname[len++] = '/';
va_start(args, fmt);
len += vsnprintf(pathname + len, PATH_MAX - len, fmt, args);
va_end(args);
if (len >= PATH_MAX)
return bad_path;
return cleanup_path(pathname);
}
/* strip arbitrary amount of directory separators at end of path */
static inline int chomp_trailing_dir_sep(const char *path, int len)
{
while (len && is_dir_sep(path[len - 1]))
len--;
return len;
}
/*
* If path ends with suffix (complete path components), returns the
* part before suffix (sans trailing directory separators).
* Otherwise returns NULL.
*/
char *strip_path_suffix(const char *path, const char *suffix)
{
int path_len = strlen(path), suffix_len = strlen(suffix);
while (suffix_len) {
if (!path_len)
return NULL;
if (is_dir_sep(path[path_len - 1])) {
if (!is_dir_sep(suffix[suffix_len - 1]))
return NULL;
path_len = chomp_trailing_dir_sep(path, path_len);
suffix_len = chomp_trailing_dir_sep(suffix, suffix_len);
}
else if (path[--path_len] != suffix[--suffix_len])
return NULL;
}
if (path_len && !is_dir_sep(path[path_len - 1]))
return NULL;
return strndup(path, chomp_trailing_dir_sep(path, path_len));
}