By using 0 for base, the strtoull detects the base automatically (see man strtoull).
ATM we have just one user of this function, the cpu__get_max_freq function reading cpuinfo_max_freq sysfs. It should not get affected by this change. Cc: Songshan Gong <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/lib/api/fs/fs.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c index 08556cf2c70d..ba7094b945ff 100644 --- a/tools/lib/api/fs/fs.c +++ b/tools/lib/api/fs/fs.c @@ -283,6 +283,11 @@ int filename__read_int(const char *filename, int *value) return err; } +/* + * Parses @value out of @filename with strtoull. + * By using 0 for base, the strtoull detects the + * base automatically (see man strtoull). + */ int filename__read_ull(const char *filename, unsigned long long *value) { char line[64]; @@ -292,7 +297,7 @@ int filename__read_ull(const char *filename, unsigned long long *value) return -1; if (read(fd, line, sizeof(line)) > 0) { - *value = strtoull(line, NULL, 10); + *value = strtoull(line, NULL, 0); if (*value != ULLONG_MAX) err = 0; } -- 2.4.11
