autoconf'd vfprintf

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@555 7f0cb862-5218-0410-a997-914c9d46530a

diff --git a/configure.ac b/configure.ac
index aa4e304..45ba8cc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -33,6 +33,7 @@ CFLAGS="$save_CFLAGS"
 
 # Checks for library functions.
 AC_PROG_GCC_TRADITIONAL
+AC_FUNC_VPRINTF
 AC_CHECK_LIBM
 AC_SUBST([LIBM])
 

diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index c0317d9..a6a4a76 100644 (file)
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -73,7 +73,6 @@
 #include <string.h>
 #include <math.h>
 #include <stdlib.h>
-#include <stdarg.h>
 #if HAVE_SYS_TYPES_H
 #    include <sys/types.h>
 #endif

diff --git a/src/freeglut_main.c b/src/freeglut_main.c
index 61731cb..d1ba612 100644 (file)
--- a/src/freeglut_main.c
+++ b/src/freeglut_main.c
@@ -30,6 +30,14 @@
 #if HAVE_ERRNO_H
 #    include <errno.h>
 #endif
+#include <stdarg.h>
+#if HAVE_VPRINTF
+#    define VFPRINTF(s,f,a) vfprintf((s),(f),(a))
+#elif HAVE_DOPRNT
+#    define VFPRINTF(s,f,a) _doprnt((f),(a),(s))
+#else
+#    define VFPRINTF(s,f,a)
+#endif
 
 #if TARGET_HOST_WINCE
 
@@ -348,8 +356,8 @@ void fgError( const char *fmt, ... )
 
     fprintf( stderr, "freeglut ");
     if( fgState.ProgramName )
-        fprintf (stderr, "(%s): ", fgState.ProgramName);
-    vfprintf( stderr, fmt, ap );
+        fprintf( stderr, "(%s): ", fgState.ProgramName );
+    VFPRINTF( stderr, fmt, ap );
     fprintf( stderr, "\n" );
 
     va_end( ap );
@@ -369,7 +377,7 @@ void fgWarning( const char *fmt, ... )
     fprintf( stderr, "freeglut ");
     if( fgState.ProgramName )
         fprintf( stderr, "(%s): ", fgState.ProgramName );
-    vfprintf( stderr, fmt, ap );
+    VFPRINTF( stderr, fmt, ap );
     fprintf( stderr, "\n" );
 
     va_end( ap );