Fix typo in config file test program.

This code is #ifdef'ed out, so the typo was never noticed. Add a
comment which explains how to create a binary from the .l file while
at it.

diff --git a/config_file.l b/config_file.l
index 58aab83fa4def89a84eefe6bf74f00e3a6f9b7dc..37cb0aca6deb7bcee9cd74768db22b165561db27 100644 (file)
--- a/config_file.l
+++ b/config_file.l
@@ -285,6 +285,7 @@ free_argv:
 }
 
 #if 0
+/* flex -o t.c config_file.l && cc -o tcf t.c */
 int main(void)
 {
        char buf[100 * 1024];
@@ -300,7 +301,7 @@ int main(void)
                exit(EXIT_FAILURE);
        argc = ret;
        for (i = 0; i < argc; i++)
-               printf("argv[%d]: %s\n", i, rargv[i]);
+               printf("argv[%d]: %s\n", i, argv[i]);
        return EXIT_SUCCESS;
 }
 #endif