Quick fix for building which on gcc2

sys-apps/which/patches/which-2.20.patch

@@ -0,0 +1,19 @@
+diff -up which-2.20/which.c.orig which-2.20/which.c
+--- which-2.20/which.c.orig	2013-10-20 12:30:35.994574336 -0600
++++ which-2.20/which.c	2013-10-20 12:30:21.694681600 -0600
+@@ -428,6 +428,7 @@ static uid_t const superuser = 0;
+ 
+ int main(int argc, char *argv[])
+ {
++  int function_start_type = 0;
+   const char *path_list = getenv("PATH");
+   int short_option, fail_count = 0;
+   static int long_option;
+@@ -537,7 +538,6 @@ int main(int argc, char *argv[])
+     return -1;
+   }
+ 
+-  int function_start_type = 0;
+   if (read_alias || read_functions)
+   {
+     char buf[1024];

sys-apps/which/which-2.20.recipe

@@ -4,9 +4,11 @@ COPYRIGHT="Free Software Foundation"
 LICENSE="GNU GPL v2"
 SRC_URI="http://ftp.gnu.org/gnu/which/which-2.20.tar.gz"
 CHECKSUM_MD5="95be0501a466e515422cde4af46b2744"
-REVISION="1"
+REVISION="2"
 ARCHITECTURES="x86_gcc2 x86"
 
+PATCHES="which-2.20.patch"
+
 PROVIDES="
 	which = $portVersion
 	cmd:which = $portVersion