X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fgans.c;h=1f9e497fc25768d275357f9991f9bd18f61bab29;hp=27d91cddeafc2d8be27d7d76748ec1ca2e99b440;hb=5ba9c2f13fedf1d8d6ed907ef1f505616290efaa;hpb=ced6090a330d3d83d0bce709f756aa3d7d65fea4

diff --git a/sbr/gans.c b/sbr/gans.c
index 27d91cd..1f9e497 100644
--- a/sbr/gans.c
+++ b/sbr/gans.c
@@ -7,42 +7,37 @@
 */
 
 #include <h/mh.h>
+#include <ctype.h>
 
 
 int
-gans (char *prompt, struct swit *ansp)
+gans(char *prompt, struct swit *ansp)
 {
-	register int i;
-	register char *cp;
-	register struct swit *ap;
+	int i;
+	char *cp;
+	struct swit *ap;
 	char ansbuf[BUFSIZ];
 
 	for (;;) {
-		printf ("%s", prompt);
-		fflush (stdout);
+		printf("%s", prompt);
+		fflush(stdout);
 		cp = ansbuf;
-		while ((i = getchar ()) != '\n') {
+		while ((i = getchar()) != '\n') {
 			if (i == EOF)
 				return 0;
 			if (cp < &ansbuf[sizeof ansbuf - 1]) {
-#ifdef LOCALE
-				i = (isalpha(i) && isupper(i)) ? tolower(i) : i;
-#else
-				if (i >= 'A' && i <= 'Z')
-					i += 'a' - 'A';
-#endif
-				*cp++ = i;
+				*cp++ = tolower(i);
 			}
 		}
 		*cp = '\0';
 		if (ansbuf[0] == '?' || cp == ansbuf) {
-			printf ("Options are:\n");
+			printf("Options are:\n");
 			for (ap = ansp; ap->sw; ap++)
-				printf ("  %s\n", ap->sw);
+				printf("  %s\n", ap->sw);
 			continue;
 		}
-		if ((i = smatch (ansbuf, ansp)) < 0) {
-			printf ("%s: %s.\n", ansbuf, i == -1 ? "unknown" : "ambiguous");
+		if ((i = smatch(ansbuf, ansp)) < 0) {
+			printf("%s: %s.\n", ansbuf, i == -1 ? "unknown" : "ambiguous");
 			continue;
 		}
 		return i;