num_to_str        342 lib/vsprintf.c int num_to_str(char *buf, int size, unsigned long long num, unsigned int width)
num_to_str       2080 tools/lib/traceevent/parse-filter.c static char *num_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
num_to_str         45 tools/testing/selftests/size/get_size.c static inline char *num_to_str(unsigned long num, char *buf, int len)