Define feature test macros in MakefileHEADmaster

To prevent other people from copying the definition of the feature test
macro into their multi-file c project or the unlikely case that this
project will contain more than one c file at some point.

1 files changed, 1 insertions, 4 deletions

diff --git a/exchange.c b/exchange.c
index c818606..2bc9193 100644
--- a/exchange.c
+++ b/exchange.c
@@ -1,4 +1,3 @@
-#define _GNU_SOURCE
 #include <fcntl.h>
 #include <stdio.h>
 #include <errno.h>
@@ -14,7 +13,7 @@
 #endif
 
 #ifndef VERSION
-# define VERSION ""
+# define VERSION "UNRELEASED"
 #endif
 
 #ifndef SMALL
@@ -56,8 +55,6 @@ int main(int argc, char *argv[]) {
 			!= -1)
 	{
 		switch (c) {
-			case 't':
-				break;
 			case 'h':  // help
 				usage(stdout);
 				return EXIT_SUCCESS;