libc/newlib/libc/sys/sh3eb/strrchr.c

#include <sys/casio_syscalls.h>

DEFINE_CASIO_SYSCALL_FN_PTR(strrchr, char*, (const char*, int), 0xADA)

char* strrchr(const char* str, int character) {
    return _strrchr_ptr(str, character);
}