c.opt (ansi, [...]): Correct descriptions.

	* c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
	std=iso9899:199x): Correct descriptions.

From-SVN: r96745

gcc/ChangeLog

 2005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
 
+	* c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
+	std=iso9899:199x): Correct descriptions.
+
+2005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
+
 	* config.gcc: Consistently use solaris2.1[0-9]* instead of
 	solaris2.1[0-9].
 

gcc/c.opt

@@ -395,7 +395,7 @@ Warn when a pointer differs in signedness in an assignment.
 
 ansi
 C ObjC C++ ObjC++
-A synonym for -std=c89.  In a future version of GCC it will become synonymous with -std=c99 instead
+A synonym for -std=c89 (for C) or -std=c++98 (for C++).
 
 d
 C ObjC C++ ObjC++ Joined
@@ -794,7 +794,7 @@ Deprecated in favor of -std=gnu99
 
 std=iso9899:1990
 C ObjC
-Deprecated in favor of -std=c89
+Conform to the ISO 1990 C standard
 
 std=iso9899:199409
 C ObjC
@@ -802,11 +802,11 @@ Conform to the ISO 1990 C standard as amended in 1994
 
 std=iso9899:1999
 C ObjC
-Deprecated in favor of -std=c99
+Conform to the ISO 1999 C standard
 
 std=iso9899:199x
 C ObjC
-Deprecated in favor of -std=c99
+Deprecated in favor of -std=iso9899:1999
 
 traditional-cpp
 C ObjC C++ ObjC++