Send error messages to stderr. Use errx/warnx, not printf.

diff --git a/canfield/cfscores/cfscores.c b/canfield/cfscores/cfscores.c
index c4e2da647229bfce3e16fc3c9822085278ee187c..d932ce84285d98d56a11676aefc297288d315fee 100644 (file)
--- a/canfield/cfscores/cfscores.c
+++ b/canfield/cfscores/cfscores.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: cfscores.c,v 1.17 2010/01/01 06:16:36 dholland Exp $   */
+/*     $NetBSD: cfscores.c,v 1.18 2010/01/01 06:20:45 dholland Exp $   */
 
 /*
  * Copyright (c) 1983, 1993
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1993\
 #if 0
 static char sccsid[] = "@(#)cfscores.c 8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: cfscores.c,v 1.17 2010/01/01 06:16:36 dholland Exp $");
+__RCSID("$NetBSD: cfscores.c,v 1.18 2010/01/01 06:20:45 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -78,8 +78,7 @@ main(int argc, char *argv[])
        setgid(getgid());
 
        if (argc > 2) {
-               printf("Usage: cfscores -a | cfscores [user]\n");
-               exit(1);
+               errx(1, "Usage: cfscores -a | cfscores [user]");
        }
        dbfd = open(_PATH_SCORE, O_RDONLY);
        if (dbfd < 0)
@@ -89,8 +88,7 @@ main(int argc, char *argv[])
                uid = getuid();
                pw = getpwuid(uid);
                if (pw == 0) {
-                       printf("You are not listed in the password file?!?\n");
-                       exit(2);
+                       errx(2, "You are not listed in the password file?!?");
                }
                printuser(pw, 1);
                exit(0);
@@ -102,8 +100,7 @@ main(int argc, char *argv[])
        }
        pw = getpwnam(argv[1]);
        if (pw == 0) {
-               printf("User %s unknown\n", argv[1]);
-               exit(3);
+               errx(3, "User %s unknown", argv[1]);
        }
        printuser(pw, 1);
        exit(0);
@@ -122,7 +119,7 @@ printuser(const struct passwd *pw, int printfail)
        pos = pw->pw_uid * (off_t)sizeof(struct betinfo);
        /* test pos, not pw_uid; uid_t can be unsigned, which makes gcc warn */
        if (pos < 0) {
-               printf("Bad uid %d\n", (int)pw->pw_uid);
+               warnx("Bad uid %d", (int)pw->pw_uid);
                return;
        }
        i = lseek(dbfd, pos, SEEK_SET);