diff: support long options
>>From 7b74284ebe6222cb714c37cdbb94633965f29e9b Mon Sep 17 00:00:00 2001
From: Matheus Izvekov <mizvekov@gmail.com>
Date: Mon, 18 Jan 2010 18:36:52 -0200
Subject: [PATCH] diff: support long options
Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/editors/diff.c b/editors/diff.c
index 7726104..9d0373f 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -876,6 +876,28 @@
}
#endif
+#if ENABLE_FEATURE_DIFF_LONG_OPTIONS
+static const char diff_longopts[] ALIGN1 =
+ "ignore-case\0" No_argument "i"
+ "ignore-tab-expansion\0" No_argument "E"
+ "ignore-space-change\0" No_argument "b"
+ "ignore-all-space\0" No_argument "w"
+ "ignore-blank-lines\0" No_argument "B"
+ "text\0" No_argument "a"
+ "unified\0" Required_argument "U"
+ "label\0" Required_argument "L"
+ "show-c-function\0" No_argument "p"
+ "brief\0" No_argument "q"
+ "expand-tabs\0" No_argument "t"
+ "initial-tab\0" No_argument "T"
+ "recursive\0" No_argument "r"
+ "new-file\0" No_argument "N"
+ "report-identical-files\0" No_argument "s"
+ "starting-file\0" Required_argument "S"
+ "minimal\0" No_argument "d"
+ ;
+#endif
+
int diff_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int diff_main(int argc UNUSED_PARAM, char **argv)
{
@@ -887,6 +909,9 @@
/* exactly 2 params; collect multiple -L <label>; -U N */
opt_complementary = "=2:L::U+";
+#if ENABLE_FEATURE_DIFF_LONG_OPTIONS
+ applet_long_options = diff_longopts;
+#endif
getopt32(argv, "abdiL:NqrsS:tTU:wupBE",
&L_arg, &s_start, &opt_U_context);
argv += optind;
