This patch, put together by Manuel Novoa III, is a merge of work

done by Evin Robertson (bug#1105) and work from Manuel to make
usage messages occupy less space and simplify how usage messages
are displayed.

miscutils/dc.c

@@ -169,7 +169,7 @@ int dc_main(int argc, char **argv)
 		}
 	} else {
 		if (*argv[1]=='-')
-			usage(dc_usage);
+			show_usage();
 		while (argc >= 2) {
 			stack_machine(argv[1]);
 			argv++;

miscutils/dutmp.c

@@ -33,7 +33,7 @@ extern int dutmp_main(int argc, char **argv)
 	if (argc<2) {
 		file = fileno(stdin);
 	} else if (*argv[1] == '-' ) {
-		usage(dutmp_usage);
+		show_usage();
 	} else  {
 		file = open(argv[1], O_RDONLY);
 		if (file < 0) {
@@ -45,7 +45,7 @@ extern int dutmp_main(int argc, char **argv)
  * fact the stupid libc doesn't have a reliable #define to announce that libc5
  * is being used.  sigh.
  */
-#if ! defined __GLIBC__
+#if ! defined __GLIBC__ || defined __UCLIBC__
 	while (read(file, (void*)&ut, sizeof(struct utmp))) {
 		printf("%d|%d|%s|%s|%s|%s|%s|%lx\n",
 				ut.ut_type, ut.ut_pid, ut.ut_line,

miscutils/makedevs.c

@@ -32,7 +32,7 @@ int makedevs_main(int argc, char **argv)
 	char buf[255];
 
 	if (argc < 7 || *argv[1]=='-')
-		usage(makedevs_usage);
+		show_usage();
 
 	switch (type[0]) {
 	case 'c':
@@ -45,7 +45,7 @@ int makedevs_main(int argc, char **argv)
 		mode = S_IFIFO;
 		break;
 	default:
-		usage(makedevs_usage);
+		show_usage();
 	}
 	mode |= 0660;
 

miscutils/mktemp.c

@@ -31,7 +31,7 @@
 extern int mktemp_main(int argc, char **argv)
 {
 	if (argc != 2 && (argc != 3 || strcmp(argv[1], "-q")))
-		usage(mktemp_usage);
+		show_usage();
 	if(mkstemp(argv[argc-1]) < 0)
 		return EXIT_FAILURE;
 	(void) puts(argv[argc-1]);

miscutils/mt.c

@@ -57,12 +57,12 @@ extern int mt_main(int argc, char **argv)
 	int fd;
 	
 	if (argc < 2) {
-		usage(mt_usage);
+		show_usage();
 	}
 
 	if (strcmp(argv[1], "-f") == 0) {
 		if (argc < 4) {
-			usage(mt_usage);
+			show_usage();
 		}
 		file = argv[2];
 		argv += 2;

miscutils/readlink.c

@@ -33,7 +33,7 @@ int readlink_main(int argc, char **argv)
 	int bufsize = 128, size = 128;
 
 	if (argc != 2)
-		usage(readlink_usage);
+		show_usage();
 
 	while (bufsize < size + 1) {
 		bufsize *= 2;

miscutils/update.c

@@ -64,7 +64,7 @@ extern int update_main(int argc, char **argv)
 				flush_duration = atoi(optarg);
 				break;
 			default:
-				usage(update_usage);
+				show_usage();
 		}
 	}
 

miscutils/watchdog.c

@@ -31,7 +31,7 @@ extern int watchdog_main(int argc, char **argv)
 	int fd;
 
 	if (argc != 2) {
-		usage(watchdog_usage);
+		show_usage();
 	}
 
 	if ((fd=open(argv[1], O_WRONLY)) == -1) {