shithub: neatmkfn

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trfn: tolower() is unnecessary in hexval()

--- a/trfn.c

+++ b/trfn.c

@@ -93,8 +93,8 @@

 	int n = 0;

 	int i;

 	for (i = 0; i < len; i++) {

-		if (s[i] && strchr(digs, tolower(s[i])))

-			n = n * 16 + (strchr(digs, tolower(s[i])) - digs);

+		if (s[i] && strchr(digs, s[i]))

+			n = n * 16 + (strchr(digs, s[i]) - digs);

 		else

 			break;

 	}