Add HAVE_STRVERSCMP, guard the only usage of strverscmp with #ifdef

[oweals/busybox.git] / coreutils / cat.c

diff --git a/coreutils/cat.c b/coreutils/cat.c
index 989147b3912054fc9b5b0cfabe31bc0973434f9e..00c38d486ade6b718999b7b0026ce6fb951ca8c2 100644 (file)
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -4,12 +4,33 @@
  *
  * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
- * Licensed under GPLv2, see file License in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 /* BB_AUDIT SUSv3 compliant */
 /* http://www.opengroup.org/onlinepubs/007904975/utilities/cat.html */
 
+//kbuild:lib-$(CONFIG_CAT)     += cat.o
+//kbuild:lib-$(CONFIG_MORE)    += cat.o # more uses it if stdout isn't a tty
+//kbuild:lib-$(CONFIG_LESS)    += cat.o # less too
+//kbuild:lib-$(CONFIG_CRONTAB) += cat.o # crontab -l
+
+//config:config CAT
+//config:      bool "cat"
+//config:      default y
+//config:      help
+//config:        cat is used to concatenate files and print them to the standard
+//config:        output. Enable this option if you wish to enable the 'cat' utility.
+
+//usage:#define cat_trivial_usage
+//usage:       "[FILE]..."
+//usage:#define cat_full_usage "\n\n"
+//usage:       "Concatenate FILEs and print them to stdout"
+//usage:
+//usage:#define cat_example_usage
+//usage:       "$ cat /proc/uptime\n"
+//usage:       "110716.72 17.67"
+
 #include "libbb.h"
 
 /* This is a NOFORK applet. Be very careful! */
@@ -40,7 +61,7 @@ int bb_cat(char **argv)
 }
 
 int cat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cat_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cat_main(int argc UNUSED_PARAM, char **argv)
 {
        getopt32(argv, "u");
        argv += optind;