Changed deprecated curses call to new equivalent.

[bsdgames-darwin.git] / pig / pig.c

diff --git a/pig/pig.c b/pig/pig.c
index c7bb339790a587f00959b0fb0fe15d6190b3612c..a779ebf0464ba96538a4eeb00f985977949b4f2c 100644 (file)
--- a/pig/pig.c
+++ b/pig/pig.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: pig.c,v 1.5 1997/10/10 16:43:37 lukem Exp $    */
+/*     $NetBSD: pig.c,v 1.8 1999/09/18 19:38:53 jsm Exp $      */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -43,13 +43,14 @@ __COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
 #if 0
 static char sccsid[] = "@(#)pig.c      8.2 (Berkeley) 5/4/95";
 #else
-__RCSID("$NetBSD: pig.c,v 1.5 1997/10/10 16:43:37 lukem Exp $");
+__RCSID("$NetBSD: pig.c,v 1.8 1999/09/18 19:38:53 jsm Exp $");
 #endif
 #endif /* not lint */
 
 #include <sys/types.h>
 
 #include <ctype.h>
+#include <err.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -57,7 +58,7 @@ __RCSID("$NetBSD: pig.c,v 1.5 1997/10/10 16:43:37 lukem Exp $");
 
 int main __P((int, char *[]));
 void pigout __P((char *, int));
-void usage __P((void));
+void usage __P((void)) __attribute__((__noreturn__));
 
 int
 main(argc, argv)
@@ -79,10 +80,8 @@ main(argc, argv)
 
        for (len = 0; (ch = getchar()) != EOF;) {
                if (isalpha(ch)) {
-                       if (len >= sizeof(buf)) {
-                               (void)fprintf(stderr, "pig: ate too much!\n");
-                               exit(1);
-                       }
+                       if ((size_t)len >= sizeof(buf))
+                               errx(1, "ate too much!");
                        buf[len++] = ch;
                        continue;
                }
@@ -112,7 +111,7 @@ pigout(buf, len)
         * If the word starts with a vowel, append "way".  Don't treat 'y'
         * as a vowel if it appears first.
         */
-       if (index("aeiouAEIOU", buf[0]) != NULL) {
+       if (strchr("aeiouAEIOU", buf[0]) != NULL) {
                (void)printf("%.*s%s", len, buf,
                    allupper ? "WAY" : "way");
                return;
@@ -125,7 +124,7 @@ pigout(buf, len)
        if (!allupper)
                buf[0] = tolower(buf[0]);
        for (start = 0, olen = len;
-           !index("aeiouyAEIOUY", buf[start]) && start < olen;) {
+           !strchr("aeiouyAEIOUY", buf[start]) && start < olen;) {
                ch = buf[len++] = buf[start++];
                if ((ch == 'q' || ch == 'Q') && start < olen &&
                    (buf[start] == 'u' || buf[start] == 'U'))