File c99.patch of Package taigo

This is required to avoid build failures with future compilers which
do not support implicit function declarations (such as exit and perror
in this file).

Submitted upstream: <https://github.com/pontaoski/taigo/pull/7>

diff --git a/src/gdb.c b/src/gdb.c
index e261bec52bb980ac..64903d637b485fd0 100644
--- a/src/gdb.c
+++ b/src/gdb.c
@@ -6,6 +6,8 @@
 #include <sys/ptrace.h>
 #include <sys/wait.h>
 #include <signal.h>
+#include <stdlib.h>
+#include <stdio.h>
 
 void seg() {
     raise(SIGSEGV);
@@ -53,4 +55,4 @@ gdb_check()
       res = WEXITSTATUS(status);
     }
   return res;
-}
\ No newline at end of file
+}