Don't define EOF In ctype.h, some 3rd party code checks whether or

not EOF is defined to determine if stdio.h has been included.
Instead, use __EOF which should be OK wrt namespace safety.

src/include/ctype.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: ctype.h,v 1.10 2002/12/15 13:53:39 millert Exp $	*/
+/*	$OpenBSD: ctype.h,v 1.11 2002/12/29 03:02:35 millert Exp $	*/
 /*	$NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $	*/
 
 /*
@@ -54,7 +54,9 @@
 #define	_X	0x40
 #define	_B	0x80
 
-#define	EOF	(-1)
+#ifndef	__EOF
+#define	__EOF	(-1)	/* must match stdio.h */
+#endif
 
 extern const char	*_ctype_;
 extern const short	*_tolower_tab_;
@@ -89,57 +91,57 @@ __END_DECLS
 
 static __inline int isalnum(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_U|_L|_N)));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_U|_L|_N)));
 }
 
 static __inline int isalpha(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_U|_L)));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_U|_L)));
 }
 
 static __inline int iscntrl(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _C));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _C));
 }
 
 static __inline int isdigit(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _N));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _N));
 }
 
 static __inline int isgraph(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_P|_U|_L|_N)));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_P|_U|_L|_N)));
 }
 
 static __inline int islower(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _L));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _L));
 }
 
 static __inline int isprint(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_P|_U|_L|_N|_B)));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_P|_U|_L|_N|_B)));
 }
 
 static __inline int ispunct(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _P));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _P));
 }
 
 static __inline int isspace(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _S));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _S));
 }
 
 static __inline int isupper(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _U));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & _U));
 }
 
 static __inline int isxdigit(int c)
 {
-	return (c == EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_N|_X)));
+	return (c == __EOF ? 0 : ((_ctype_ + 1)[(unsigned char)(c & 0xff)] & (_N|_X)));
 }
 
 static __inline int tolower(int c)

src/include/stdio.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: stdio.h,v 1.23 2002/10/25 21:55:28 millert Exp $	*/
+/*	$OpenBSD: stdio.h,v 1.24 2002/12/29 03:02:34 millert Exp $	*/
 /*	$NetBSD: stdio.h,v 1.18 1996/04/25 18:29:21 jtc Exp $	*/
 
 /*-
@@ -175,7 +175,11 @@ __END_DECLS
 #define	_IONBF	2		/* setvbuf should set unbuffered */
 
 #define	BUFSIZ	1024		/* size of buffer used by setbuf */
-#define	EOF	(-1)
+
+#ifndef	__EOF
+#define	__EOF	(-1)
+#endif
+#define	EOF	__EOF
 
 /*
  * FOPEN_MAX is a minimum maximum, and should be the number of descriptors