ref: cb71e004368b2845ea88e118b5070923d1fa33c7 dir: /sys/src/libc/port/utfutf.c/
#include <u.h> #include <libc.h> /* * Return pointer to first occurrence of s2 in s1, * 0 if none */ char* utfutf(char *s1, char *s2) { return strstr(s1, s2); }