X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fgans.c;h=270b72930315378c411cd3eeded36141e49c48ee;hp=6b76b7ba0a050b2a99fe93a1a0fbafc4c28f048e;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=f480c03187724e54e5391ee61b810827da319a6c

diff --git a/sbr/gans.c b/sbr/gans.c
index 6b76b7b..270b729 100644
--- a/sbr/gans.c
+++ b/sbr/gans.c
@@ -1,4 +1,3 @@
-
 /*
  * gans.c -- get an answer from the user
  *
@@ -13,39 +12,39 @@
 int
 gans (char *prompt, struct swit *ansp)
 {
-    register int i;
-    register char *cp;
-    register struct swit *ap;
-    char ansbuf[BUFSIZ];
+	register int i;
+	register char *cp;
+	register 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]) {
+	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;
+				i = (isalpha(i) && isupper(i)) ? tolower(i) : i;
 #else
-		if (i >= 'A' && i <= 'Z')
-		    i += 'a' - 'A';
+				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;
+				*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;
+		}
+		return i;
 	}
-	return i;
-    }
 }