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authorPeter Breitenlohner <peb@mppmu.mpg.de>2009-06-15 15:18:32 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2009-06-15 15:18:32 +0000
commit20008f96e768b3d96476d77d02d000e3904c3ce8 (patch)
tree2e7437006524ae852525fed586ebd522d203c0f0 /Build/source/texk/dtl/dt2dv.c
parenta4c3f2e3b12ed39e7438b93b39e5c3dccf5597ce (diff)
avoid compiler warnings
git-svn-id: svn://tug.org/texlive/trunk@13761 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dtl/dt2dv.c')
-rw-r--r--Build/source/texk/dtl/dt2dv.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/Build/source/texk/dtl/dt2dv.c b/Build/source/texk/dtl/dt2dv.c
index 1b49875d331..9c6c26666ce 100644
--- a/Build/source/texk/dtl/dt2dv.c
+++ b/Build/source/texk/dtl/dt2dv.c
@@ -31,6 +31,14 @@
#include <config.h>
#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#else
+#ifndef __cplusplus
+extern int isatty (int );
+#endif /* __cplusplus */
+#endif
+
#ifdef KPATHSEA
#include <kpathsea/c-fopen.h>
#endif
@@ -469,7 +477,7 @@ Void dvi_stdout (VOID)
dvi_filename = "Standard Output";
++ nfile;
if (!isatty(fileno(dvi_fp)))
- SET_BINARY(fileno(dvi_fp));
+ (void)SET_BINARY(fileno(dvi_fp));
}