HelenOS sources

rindex             65 boot/arch/mips32/include/arch/regname.h #define rindex    0
rindex             71 kernel/arch/mips32/include/arch/asm/regname.h #define rindex    0
rindex             71 uspace/lib/c/arch/mips32/include/libarch/regname.h #define rindex    0
rindex            180 uspace/lib/posix/src/strings.c char *rindex(const char *s, int c)