HelenOS sources

strpbrk           436 uspace/lib/c/generic/string.c 	tend = strpbrk(tbegin, s2);
strpbrk            60 uspace/lib/c/include/string.h extern char *strpbrk(const char *, const char *);
strpbrk           552 uspace/lib/c/test/string.c 	p = strpbrk("", "abc");
strpbrk           561 uspace/lib/c/test/string.c 	p = strpbrk("abc", "");
strpbrk           571 uspace/lib/c/test/string.c 	p = strpbrk(s, "ab");
strpbrk            60 uspace/lib/posix/include/libc/string.h extern char *strpbrk(const char *, const char *);