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-rw-r--r--Build/source/texk/web2c/cpascal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/cpascal.h b/Build/source/texk/web2c/cpascal.h
index 9064e3ce1ed..ce83bc53be3 100644
--- a/Build/source/texk/web2c/cpascal.h
+++ b/Build/source/texk/web2c/cpascal.h
@@ -122,6 +122,7 @@ typedef FILE *text;
FATAL1 ("putbyte(%ld) failed", (long) x); } while (0)
/* To work around casting problems. */
+#define ucharcast(x) ((unsigned char) (x))
#define intcast(x) ((integer) (x))
#define stringcast(x) ((string) (x))
#define conststringcast(x) ((const_string) (x))