factor: factor2 variable is unused now, drop it

[oweals/busybox.git] / docs / style-guide.txt

diff --git a/docs/style-guide.txt b/docs/style-guide.txt
index a58931ae7aa9c32f8b8b35e6b5852b8ac8ba7199..10ed893dc96f3e47ba7494b74867f00a78b39ecb 100644 (file)
--- a/docs/style-guide.txt
+++ b/docs/style-guide.txt
@@ -422,7 +422,7 @@ called 'strings.c' - instead of two, food for thought).
 Testing String Equivalence
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-There's a right way and a wrong way to test for sting equivalence with
+There's a right way and a wrong way to test for string equivalence with
 strcmp():
 
        The wrong way:
@@ -679,11 +679,10 @@ line in the midst of your #includes, if you need to parse long options:
 
 Then have long options defined:
 
-       static const struct option <applet>_long_options[] = {
-               { "list",    0, NULL, 't' },
-               { "extract", 0, NULL, 'x' },
-               { NULL, 0, NULL, 0 }
-       };
+       static const char <applet>_longopts[] ALIGN1 =
+               "list\0"    No_argument "t"
+               "extract\0" No_argument "x"
+       ;
 
 And a code block similar to the following near the top of your applet_main()
 routine:
@@ -691,7 +690,7 @@ routine:
        char *str_b;
 
        opt_complementary = "cryptic_string";
-       applet_long_options = <applet>_long_options; /* if you have them */
+       applet_long_options = <applet>_longopts; /* if you have them */
        opt = getopt32(argc, argv, "ab:c", &str_b);
        if (opt & 1) {
                handle_option_a();