empty_string 118 lib/test_string.c const char *empty_string = ""; empty_string 128 lib/test_string.c result = strchr(empty_string, '\0'); empty_string 129 lib/test_string.c if (result != empty_string) empty_string 132 lib/test_string.c result = strchr(empty_string, 'a'); empty_string 146 lib/test_string.c const char *empty_string = ""; empty_string 163 lib/test_string.c result = strnchr(empty_string, 0, '\0'); empty_string 167 lib/test_string.c result = strnchr(empty_string, 1, '\0'); empty_string 168 lib/test_string.c if (result != empty_string) empty_string 171 lib/test_string.c result = strnchr(empty_string, 1, 'a');