From 3e7f5d09a6edd10098b5de6b4f11e49cc2845b43 Mon Sep 17 00:00:00 2001
From: Alexander Ovchinnikov <sanek23994@gmail.com>
Date: Sun, 16 Mar 2014 09:38:05 -0400
Subject: [PATCH] micropolis-activity: fails to build with clang instead of gcc

Your package fails to build with clang instead of gcc. [-Wreturn-type]
The attached patch fixes it.
---
 src/tcl/tclenv.c        | 4 ++--
 src/tclx/src/tclxgdat.y | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/tcl/tclenv.c b/src/tcl/tclenv.c
index be330e1..e850891 100644
--- a/src/tcl/tclenv.c
+++ b/src/tcl/tclenv.c
@@ -58,7 +58,7 @@ static char *		EnvTraceProc _ANSI_ARGS_((ClientData clientData,
 static int		FindVariable _ANSI_ARGS_((char *name, int *lengthPtr));
 
 void			setenv_tcl _ANSI_ARGS_((char *name, char *value));
-int			unsetenv_tcl _ANSI_ARGS_((char *name));
+void			unsetenv_tcl _ANSI_ARGS_((char *name));
 
 
 /*
@@ -277,7 +277,7 @@ setenv_tcl(name, value)
  *----------------------------------------------------------------------
  */
 
-int
+void
 unsetenv_tcl(name)
     char *name;			/* Name of variable to remove. */
 {
diff --git a/src/tclx/src/tclxgdat.y b/src/tclx/src/tclxgdat.y
index e29d7ea..93b1610 100644
--- a/src/tclx/src/tclxgdat.y
+++ b/src/tclx/src/tclxgdat.y
@@ -580,8 +580,8 @@ Tcl_GetDate (p, now, zone)
  * Error message are not used, so discard with dummy function.
  */
 
-void
+int
 yyerror(msg)
-    char *msg;
+    const char *msg;
 {
 }
-- 
2.39.2