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-rw-r--r--src/sys/con_tty.c5
-rw-r--r--src/sys/sys_local.h5
-rw-r--r--src/sys/sys_main.c30
3 files changed, 27 insertions, 13 deletions
diff --git a/src/sys/con_tty.c b/src/sys/con_tty.c
index 06dcc166..f128b0d7 100644
--- a/src/sys/con_tty.c
+++ b/src/sys/con_tty.c
@@ -28,6 +28,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include <signal.h>
#include <termios.h>
#include <fcntl.h>
+#include <sys/time.h>
/*
=============================================================
@@ -169,7 +170,7 @@ void CON_Shutdown( void )
}
// Restore blocking to stdin reads
- fcntl( 0, F_SETFL, fcntl( 0, F_GETFL, 0 ) & ~O_NDELAY );
+ fcntl( 0, F_SETFL, fcntl( 0, F_GETFL, 0 ) & ~O_NONBLOCK );
}
/*
@@ -257,7 +258,7 @@ void CON_Init( void )
signal(SIGTTOU, SIG_IGN);
// Make stdin reads non-blocking
- fcntl( 0, F_SETFL, fcntl( 0, F_GETFL, 0 ) | O_NDELAY );
+ fcntl( 0, F_SETFL, fcntl( 0, F_GETFL, 0 ) | O_NONBLOCK );
if (isatty(STDIN_FILENO)!=1)
{
diff --git a/src/sys/sys_local.h b/src/sys/sys_local.h
index f2a4dddc..60c7e63a 100644
--- a/src/sys/sys_local.h
+++ b/src/sys/sys_local.h
@@ -23,6 +23,11 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "../qcommon/q_shared.h"
#include "../qcommon/qcommon.h"
+// Require a minimum version of SDL
+#define MINSDL_MAJOR 1
+#define MINSDL_MINOR 2
+#define MINSDL_PATCH 7
+
// Input subsystem
void IN_Init (void);
void IN_Frame (void);
diff --git a/src/sys/sys_main.c b/src/sys/sys_main.c
index 32c55e37..512c43b8 100644
--- a/src/sys/sys_main.c
+++ b/src/sys/sys_main.c
@@ -587,21 +587,29 @@ int main( int argc, char **argv )
char commandLine[ MAX_STRING_CHARS ] = { 0 };
#ifndef DEDICATED
- const SDL_version *ver = SDL_Linked_Version( );
+ // SDL version check
+
+ // Compile time
+# if !SDL_VERSION_ATLEAST(MINSDL_MAJOR,MINSDL_MINOR,MINSDL_PATCH)
+# error A more recent version of SDL is required
+# endif
+
+ // Run time
+ const SDL_version *ver = SDL_Linked_Version( );
#define STRING(s) #s
#define XSTRING(s) STRING(s)
#define MINSDL_VERSION \
- XSTRING(MINSDL_MAJOR) "." \
- XSTRING(MINSDL_MINOR) "." \
- XSTRING(MINSDL_PATCH)
-
- if( SDL_VERSIONNUM( ver->major, ver->minor, ver->patch ) <
- SDL_VERSIONNUM( MINSDL_MAJOR, MINSDL_MINOR, MINSDL_PATCH ) )
- {
- Sys_Print( "SDL version " MINSDL_VERSION " or greater required\n" );
- Sys_Exit( 1 );
- }
+ XSTRING(MINSDL_MAJOR) "." \
+ XSTRING(MINSDL_MINOR) "." \
+ XSTRING(MINSDL_PATCH)
+
+ if( SDL_VERSIONNUM( ver->major, ver->minor, ver->patch ) <
+ SDL_VERSIONNUM( MINSDL_MAJOR, MINSDL_MINOR, MINSDL_PATCH ) )
+ {
+ Sys_Print( "SDL version " MINSDL_VERSION " or greater required\n" );
+ Sys_Exit( 1 );
+ }
#endif
Sys_ParseArgs( argc, argv );