Description: <short summary of the patch>
 TODO: Put a short summary on the line above and replace this paragraph
 with a longer explanation of this change. Complete the meta-information
 with other relevant fields (see below for details). To make it easier, the
 information below has been extracted from the changelog. Adjust it or drop
 it.
 .
 gcl (2.6.12-9) unstable; urgency=medium
 .
   * Version_2_6_13pre8a
   * Bug fix: "ftbfs with GCC-5", thanks to Matthias Klose (Closes:
     #777866).
Author: Camm Maguire <camm@debian.org>
Bug-Debian: https://bugs.debian.org/777866

---
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Origin: <vendor|upstream|other>, <url of original patch>
Bug: <url in upstream bugtracker>
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Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
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--- gcl-2.6.12.orig/o/prelink.c
+++ gcl-2.6.12/o/prelink.c
@@ -2,6 +2,12 @@
 
 #include "include.h"
 
+extern FILE *stdin __attribute__((weak));
+extern FILE *stderr __attribute__((weak));
+extern FILE *stdout __attribute__((weak));
+extern rl_compentry_func_t *rl_completion_entry_function __attribute__((weak));
+extern const char *rl_readline_name __attribute__((weak));
+
 void
 prelink_init(void) {