X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/143a8571be23c8516242ca3919707f012ed255e4..0c1ab746fc2890dbabb7a0de58fd71fa6eee1c42:/sbr/read_switch.c

diff --git a/sbr/read_switch.c b/sbr/read_switch.c
index 4599a41c..bb24dd4c 100644
--- a/sbr/read_switch.c
+++ b/sbr/read_switch.c
@@ -13,9 +13,9 @@
 int
 read_switch (const char *prompt, const struct swit *ansp)
 {
-    register int i;
-    register char *cp;
-    register const struct swit *ap;
+    int i;
+    char *cp;
+    const struct swit *ap;
     char ansbuf[BUFSIZ];
 
     for (;;) {
@@ -26,7 +26,7 @@ read_switch (const char *prompt, const struct swit *ansp)
 	    if (i == EOF)
 		return 0;
 	    if (cp < &ansbuf[sizeof ansbuf - 1]) {
-		i = (isalpha(i) && isupper(i)) ? tolower(i) : i;
+		i = tolower(i);
 		*cp++ = i;
 	    }
 	}