touch: add new option FEATURE_TOUCH_SUSV3
authorwalter harms <wharms@bfs.de>
Wed, 14 Dec 2011 07:48:59 +0000 (08:48 +0100)
committerDenys Vlasenko <vda.linux@googlemail.com>
Wed, 14 Dec 2011 07:48:59 +0000 (08:48 +0100)
This options -d -t -r where hidden under DESKTOP.
This option allows the user to enable these options for (only) touch.

The patch only changes DESKTOP to FEATURE_TOUCH_SUSV3.

Signed-off-by: walter harms <wharms@bfs.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
coreutils/touch.c

index dc95edf1fe2d70c14b3b6e941bdc91b0b21d0c50..1216ca202b0ea4efe02be0f10d9c7aacb0d04d6b 100644 (file)
 //config:      help
 //config:        touch is used to create or change the access and/or
 //config:        modification timestamp of specified files.
+//config:
+//config:config FEATURE_TOUCH_SUSV3
+//config:      bool "Add support for SUSV3 features (-d -t -r)"
+//config:      default y
+//config:      depends on TOUCH
+//config:      help
+//config:        Enable touch to use a reference file or a given date/time argument.
 
 //applet:IF_TOUCH(APPLET_NOFORK(touch, touch, BB_DIR_BIN, BB_SUID_DROP, touch))
 
 //kbuild:lib-$(CONFIG_TOUCH) += touch.o
 
 //usage:#define touch_trivial_usage
-//usage:       "[-c]" IF_DESKTOP(" [-d DATE] [-t DATE] [-r FILE]") " FILE [FILE]..."
+//usage:       "[-c]" IF_FEATURE_TOUCH_SUSV3(" [-d DATE] [-t DATE] [-r FILE]") " FILE..."
 //usage:#define touch_full_usage "\n\n"
 //usage:       "Update the last-modified date on the given FILE[s]\n"
 //usage:     "\n       -c      Don't create files"
-//usage:       IF_DESKTOP(
+//usage:       IF_FEATURE_TOUCH_SUSV3(
 //usage:     "\n       -d DT   Date/time to use"
 //usage:     "\n       -t DT   Date/time to use"
 //usage:     "\n       -r FILE Use FILE's date/time"
@@ -72,7 +79,7 @@ int touch_main(int argc UNUSED_PARAM, char **argv)
        int fd;
        int status = EXIT_SUCCESS;
        int opts;
-#if ENABLE_DESKTOP
+#if ENABLE_FEATURE_TOUCH_SUSV3
 # if ENABLE_LONG_OPTS
        static const char touch_longopts[] ALIGN1 =
                /* name, has_arg, val */
@@ -91,17 +98,17 @@ int touch_main(int argc UNUSED_PARAM, char **argv)
 # define timebuf        ((struct timeval*)NULL)
 #endif
 
-#if ENABLE_DESKTOP && ENABLE_LONG_OPTS
+#if ENABLE_FEATURE_TOUCH_SUSV3 && ENABLE_LONG_OPTS
        applet_long_options = touch_longopts;
 #endif
        /* -d and -t both set time. In coreutils,
         * accepted data format differs a bit between -d and -t.
         * We accept the same formats for both */
-       opts = getopt32(argv, "c" IF_DESKTOP("r:d:t:")
+       opts = getopt32(argv, "c" IF_FEATURE_TOUCH_SUSV3("r:d:t:")
                                /*ignored:*/ "fma"
-                               IF_DESKTOP(, &reference_file)
-                               IF_DESKTOP(, &date_str)
-                               IF_DESKTOP(, &date_str)
+                               IF_FEATURE_TOUCH_SUSV3(, &reference_file)
+                               IF_FEATURE_TOUCH_SUSV3(, &date_str)
+                               IF_FEATURE_TOUCH_SUSV3(, &date_str)
        );
 
        opts &= 1; /* only -c bit is left */