X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/95f51977ddc18faa2e212f30c00a39540b39f325..ca67e7b465996afb3821d6a075c4dc6a7f0f5d52:/usr/src/usr.lib/sendmail/aux/praliases.c

diff --git a/usr/src/usr.lib/sendmail/aux/praliases.c b/usr/src/usr.lib/sendmail/aux/praliases.c
index fe97622e0b..fb1dc4f9b7 100644
--- a/usr/src/usr.lib/sendmail/aux/praliases.c
+++ b/usr/src/usr.lib/sendmail/aux/praliases.c
@@ -1,42 +1,76 @@
-# include "sendmail.h"
+/*
+ * Copyright (c) 1983 Eric P. Allman
+ * Copyright (c) 1988 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
 
-static	char sccsid[] = "%W%	%G%";
+#ifndef lint
+char copyright[] =
+"@(#) Copyright (c) 1988 Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)praliases.c	5.4 (Berkeley) 6/29/88";
+#endif /* not lint */
+
+#include <sendmail.h>
+
+typedef struct {
+	char *dptr;
+	int dsize;
+} datum;
 
-typedef struct { char *dptr; int dsize; } datum;
-datum	firstkey(), nextkey(), fetch();
-char	*filename = ALIASFILE;
 
 main(argc, argv)
 	char **argv;
 {
-	datum content, key;
+	extern char *optarg;
+	extern int optind;
+	static char *filename = "/usr/lib/aliases";
+	datum content, key, firstkey(), nextkey(), fetch();
+	int ch;
 
-	if (argc > 2 && strcmp(argv[1], "-f") == 0)
-	{
-		argv++;
-		filename = *++argv;
-		argc -= 2;
-	}
+	while ((ch = getopt(argc, argv, "f:")) != EOF)
+		switch((char)ch) {
+		case 'f':
+			filename = optarg;
+			break;
+		case '?':
+		default:
+			fputs("usage: praliases [-f file]\n", stderr);
+			exit(EX_USAGE);
+		}
+	argc -= optind;
+	argv += optind;
 
 	if (dbminit(filename) < 0)
 		exit(EX_OSFILE);
-	argc--, argv++;
-	if (argc == 0) {
+	if (!argc)
 		for (key = firstkey(); key.dptr; key = nextkey(key)) {
 			content = fetch(key);
-			printf("\n%s:%s\n", key.dptr, content.dptr);
+			printf("%s:%s\n", key.dptr, content.dptr);
 		}
-		exit(EX_OK);
-	}
-	while (argc) {
+	else for (; *argv; ++argv) {
 		key.dptr = *argv;
-		key.dsize = strlen(*argv)+1;
+		key.dsize = strlen(*argv) + 1;
 		content = fetch(key);
-		if (content.dptr == 0)
-			printf("%s: No such key\n");
+		if (!content.dptr)
+			printf("%s: No such key\n", key.dptr);
 		else
-			printf("\n%s:%s\n", key.dptr, content.dptr);
-		argc--, argv++;
+			printf("%s:%s\n", key.dptr, content.dptr);
 	}
 	exit(EX_OK);
 }