X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fgans.c;h=1f9e497fc25768d275357f9991f9bd18f61bab29;hp=dcfb316c14914dcbde1b92744c753df72008dbe2;hb=5ba9c2f13fedf1d8d6ed907ef1f505616290efaa;hpb=1691e80890e5d8ba258c51c214a3e91880e1db2b

diff --git a/sbr/gans.c b/sbr/gans.c
index dcfb316..1f9e497 100644
--- a/sbr/gans.c
+++ b/sbr/gans.c
@@ -1,49 +1,45 @@
-
 /*
- * gans.c -- get an answer from the user
- *
- * $Id$
- */
+** gans.c -- get an answer from the user
+**
+** This code is Copyright (c) 2002, by the authors of nmh.  See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
 
 #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;
-    char ansbuf[BUFSIZ];
+	int i;
+	char *cp;
+	struct swit *ap;
+	char ansbuf[BUFSIZ];
 
-    for (;;) {
-	printf ("%s", prompt);
-	fflush (stdout);
-	cp = ansbuf;
-	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 = '\0';
-	if (ansbuf[0] == '?' || cp == ansbuf) {
-	    printf ("Options are:\n");
-	    for (ap = ansp; ap->sw; ap++)
-		printf ("  %s\n", ap->sw);
-	    continue;
-	}
-	if ((i = smatch (ansbuf, ansp)) < 0) {
-	    printf ("%s: %s.\n", ansbuf, i == -1 ? "unknown" : "ambiguous");
-	    continue;
+	for (;;) {
+		printf("%s", prompt);
+		fflush(stdout);
+		cp = ansbuf;
+		while ((i = getchar()) != '\n') {
+			if (i == EOF)
+				return 0;
+			if (cp < &ansbuf[sizeof ansbuf - 1]) {
+				*cp++ = tolower(i);
+			}
+		}
+		*cp = '\0';
+		if (ansbuf[0] == '?' || cp == ansbuf) {
+			printf("Options are:\n");
+			for (ap = ansp; ap->sw; ap++)
+				printf("  %s\n", ap->sw);
+			continue;
+		}
+		if ((i = smatch(ansbuf, ansp)) < 0) {
+			printf("%s: %s.\n", ansbuf, i == -1 ? "unknown" : "ambiguous");
+			continue;
+		}
+		return i;
 	}
-	return i;
-    }
 }