Omit declaration of optind/optarg

[colorize.git] / colorize.c

diff --git a/colorize.c b/colorize.c
index 16b2a12925dcefc016aaadb7b9abcbb947af1990..a1e13983bc24a6563cdc10927d048d8d4fc2da7f 100644 (file)
--- a/colorize.c
+++ b/colorize.c
@@ -359,8 +359,6 @@ static void vfprintf_fail (const char *, ...);
 static void stack (struct var_list **, unsigned int *, unsigned int, void *, enum var_type);
 static void release (struct var_list *, unsigned int, void **);
 
-extern int optind;
-
 int
 main (int argc, char **argv)
 {
@@ -513,8 +511,6 @@ print_tstamp (FILE *log)
     print_version ();        \
     exit (EXIT_SUCCESS);
 
-extern char *optarg;
-
 static void
 process_opts (int argc, char **argv, char **conf_file)
 {
@@ -588,6 +584,7 @@ conf_file_path (char **conf_file)
           perror ("getpwuid");
         exit (EXIT_FAILURE);
       }
+    /* getpwuid() leaks memory */
     size = strlen (passwd->pw_dir) + 1 + strlen (CONF_FILE) + 1;
     path = xmalloc (size);
     snprintf (path, size, "%s/%s", passwd->pw_dir, CONF_FILE);