HelenOS sources

__strtok_r        469 uspace/lib/c/generic/string.c 	return __strtok_r(s1, s2, &strtok_saveptr);
__strtok_r         65 uspace/lib/c/include/string.h extern char *__strtok_r(char *, const char *, char **);
__strtok_r         65 uspace/lib/posix/include/libc/string.h extern char *__strtok_r(char *, const char *, char **);
__strtok_r        169 uspace/lib/posix/src/string.c 	return __strtok_r(s, delim, next);