diff -ru pkg-config-0.23/main.c pkg-config-0.23-patched/main.c
--- pkg-config-0.23/main.c	2008-01-16 17:06:48.000000000 -0500
+++ pkg-config-0.23-patched/main.c	2008-02-06 00:31:44.000000000 -0500
@@ -173,26 +173,26 @@
 int
 main (int argc, char **argv)
 {
-  int want_my_version = 0;
-  int want_version = 0;
-  int want_libs = 0;
-  int want_cflags = 0;
-  int want_l_libs = 0;
-  int want_L_libs = 0;
-  int want_other_libs = 0;
-  int want_I_cflags = 0;
-  int want_other_cflags = 0;
-  int want_list = 0;
-  int want_static_lib_list = ENABLE_INDIRECT_DEPS;
-  int want_short_errors = 0;
+  static int want_my_version = 0;
+  static int want_version = 0;
+  static int want_libs = 0;
+  static int want_cflags = 0;
+  static int want_l_libs = 0;
+  static int want_L_libs = 0;
+  static int want_other_libs = 0;
+  static int want_I_cflags = 0;
+  static int want_other_cflags = 0;
+  static int want_list = 0;
+  static int want_static_lib_list = ENABLE_INDIRECT_DEPS;
+  static int want_short_errors = 0;
   int result;
-  int want_uninstalled = 0;
-  char *variable_name = NULL;
-  int want_exists = 0;
-  char *required_atleast_version = NULL;
-  char *required_exact_version = NULL;
-  char *required_max_version = NULL;
-  char *required_pkgconfig_version = NULL;
+  static int want_uninstalled = 0;
+  static char *variable_name = NULL;
+  static int want_exists = 0;
+  static char *required_atleast_version = NULL;
+  static char *required_exact_version = NULL;
+  static char *required_max_version = NULL;
+  static char *required_pkgconfig_version = NULL;
   int want_silence_errors = 0;
   GString *str;
   GSList *packages = NULL;