lc_from          3134 ext/standard/string.c 	char lc_from = 0;
lc_from          3144 ext/standard/string.c 		lc_from = tolower(from);
lc_from          3146 ext/standard/string.c 			if (tolower(*source) == lc_from) {
lc_from          3182 ext/standard/string.c 			if (tolower(*source) == lc_from) {