HelenOS sources

str_str          1536 common/str.c   char *str_str(const char *hs, const char *n)
str_str          1536 kernel/generic/common/str.c char *str_str(const char *hs, const char *n)
str_str          1536 uspace/lib/c/common/str.c char *str_str(const char *hs, const char *n)