[multiple changes]

2000-06-01  Zack Weinberg  <zack@wolery.cumb.org>

	* cpplex.c (maybe_macroexpand): Use CPP_WTRADITIONAL.  Improve
	error message.
	* cpplib.c (parse_include): Remove support for VAX-C
	"#include starlet" misfeature.

	* gcc.dg/cpp-tradwarn2.c: Update egrep pattern.

2000-05-31 Laurynas Biveinis <lauras@softhome.net>

	* cppfiles.c: conditionally define O_BINARY.
	(open_include_file): pass O_BINARY to open().

From-SVN: r34344

gcc/ChangeLog

@@ -1,3 +1,15 @@
+2000-06-01  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* cpplex.c (maybe_macroexpand): Use CPP_WTRADITIONAL.  Improve
+	error message.
+	* cpplib.c (parse_include): Remove support for VAX-C 
+	"#include starlet" misfeature.
+
+2000-05-31 Laurynas Biveinis <lauras@softhome.net>
+
+	* cppfiles.c: conditionally define O_BINARY.
+	(open_include_file): pass O_BINARY to open().
+
 2000-06-01  Richard Henderson  <rth@cygnus.com>
 
 	* i960.c (i960_br_predict_opcode): Remove.

gcc/cppfiles.c

@@ -39,6 +39,10 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #  define MMAP_THRESHOLD 0
 #endif
 
+#ifndef O_BINARY
+# define O_BINARY 0
+#endif
+
 static IHASH *redundant_include_p PARAMS ((IHASH *, struct file_name_list *));
 static IHASH *make_IHASH	PARAMS ((const char *, const char *,
 					 struct file_name_list *,
@@ -216,14 +220,18 @@ make_IHASH (name, fname, path, hash, slot)
    paranoia is a virtue).
 
    Use the three-argument form of open even though we aren't
-   specifying O_CREAT, to defend against broken system headers.  */
+   specifying O_CREAT, to defend against broken system headers.
+
+   O_BINARY tells some runtime libraries (notably DJGPP) not to do
+   newline translation; we can handle DOS line breaks just fine
+   ourselves.  */
 
 static inline int
 open_include_file (pfile, filename)
      cpp_reader *pfile ATTRIBUTE_UNUSED;
      const char *filename;
 {
-  return open (filename, O_RDONLY|O_NOCTTY, 0666);
+  return open (filename, O_RDONLY|O_NOCTTY|O_BINARY, 0666);
 }
 
 /* Search for include file FNAME in the include chain starting at

gcc/cpplex.c

@@ -1699,9 +1699,9 @@ maybe_macroexpand (pfile, written)
 	    CPP_PUTC (pfile, ' ');
 
 	  /* K+R treated this as a hard error.  */
-	  if (CPP_OPTION (pfile, warn_traditional))
+	  if (CPP_WTRADITIONAL (pfile))
 	    cpp_warning (pfile,
-	 "traditional C rejects function macro %s in non-function context",
+	 "function macro %s must be used with arguments in traditional C",
 			 hp->name);
 	  return 0;
 	}

gcc/cpplib.c

@@ -411,27 +411,7 @@ parse_include (pfile, name)
 
   len = CPP_WRITTEN (pfile) - old_written;
 
-  if (token == CPP_STRING)
-    ; /* No special treatment required.  */
-#ifdef VMS
-  else if (token == CPP_NAME)
-    {
-      /* Support '#include xyz' like VAX-C.  It is taken as
-         '#include <xyz.h>' and generates a warning.  */
-      cpp_warning (pfile, "#%s filename is obsolete, use #%s <filename.h>",
-		   name, name);
-
-      /* Rewrite the token to <xyz.h>.  */
-      CPP_RESERVE (pfile, 4);
-      len += 4;
-      memmove (pfile->token_buffer + old_written + 1,
-	       pfile->token_buffer + old_written,
-	       CPP_WRITTEN (pfile) - old_written);
-      pfile->token_buffer[old_written] = '<';
-      CPP_PUTS_Q (pfile, ".h>", 2);
-    }
-#endif
-  else
+  if (token != CPP_STRING)
     {
       cpp_error (pfile, "#%s expects \"FILENAME\" or <FILENAME>", name);
       CPP_SET_WRITTEN (pfile, old_written);

gcc/testsuite/ChangeLog

@@ -1,3 +1,7 @@
+2000-06-01  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* gcc.dg/cpp-tradwarn2.c: Update egrep pattern.
+
 2000-05-29  Zack Weinberg  <zack@wolery.cumb.org>
 
 	* gcc.dg/cpp-mi.c: Add another case, cpp-mix.h, where the

gcc/testsuite/gcc.dg/cpp-tradwarn2.c

@@ -10,5 +10,5 @@ enum { SIGN_EXTEND = 23 };
 
 int fun(void)
 {
-  return SIGN_EXTEND;	/* { dg-warning "in non-function context" } */
+  return SIGN_EXTEND;	/* { dg-warning "must be used with arguments" } */
 }