X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/c6f2d14d9c38345075629af3487c2de491584ca1..f66fd42c75d104cdde28cc23de02bf4ddaf95d15:/sbr/read_switch.c?ds=sidebyside

diff --git a/sbr/read_switch.c b/sbr/read_switch.c
index dcc14b78..c700243b 100644
--- a/sbr/read_switch.c
+++ b/sbr/read_switch.c
@@ -19,20 +19,20 @@ read_switch (const char *prompt, const struct swit *ansp)
     char ansbuf[BUFSIZ];
 
     for (;;) {
-	printf ("%s", prompt);
+	fputs(prompt, stdout);
 	fflush (stdout);
 	cp = ansbuf;
 	while ((i = getchar ()) != '\n') {
 	    if (i == EOF)
 		return 0;
 	    if (cp < &ansbuf[sizeof ansbuf - 1]) {
-		i = (isalpha(i) && isupper(i)) ? tolower(i) : i;
+		i = tolower(i);
 		*cp++ = i;
 	    }
 	}
 	*cp = '\0';
 	if (ansbuf[0] == '?' || cp == ansbuf) {
-	    printf ("Options are:\n");
+	    puts("Options are:");
 	    for (ap = ansp; ap->sw; ap++)
 		printf ("  %s\n", ap->sw);
 	    continue;