diff options
Diffstat (limited to 'gcc/cpplib.c')
| -rw-r--r-- | gcc/cpplib.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/gcc/cpplib.c b/gcc/cpplib.c index 1a9c483..fb34680 100644 --- a/gcc/cpplib.c +++ b/gcc/cpplib.c @@ -1,4 +1,4 @@ -/* CPP Library. +/* CPP Library. (Directive handling.) Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. Contributed by Per Bothner, 1994-95. @@ -837,12 +837,7 @@ do_ident (pfile) to the front end. C99 defines three pragmas and says that no macro expansion is to be performed on them; whether or not macro expansion happens for other pragmas is implementation defined. - This implementation never macro-expands the text after #pragma. - - We currently do not support the _Pragma operator. Support for that - has to be coordinated with the front end. Proposed implementation: - both #pragma blah blah and _Pragma("blah blah") become - __builtin_pragma(blah blah) and we teach the parser about that. */ + This implementation never macro-expands the text after #pragma. */ /* Sub-handlers for the pragmas needing treatment here. They return 1 if the token buffer is to be popped, 0 if not. */ @@ -1700,19 +1695,6 @@ handle_assertion (pfile, str, type) run_directive (pfile, type, str, count, 0); } -/* Determine whether the identifier ID, of length LEN, is a defined macro. */ -int -cpp_defined (pfile, id, len) - cpp_reader *pfile; - const U_CHAR *id; - int len; -{ - cpp_hashnode *hp = cpp_lookup (pfile, id, len); - - /* If it's of type NT_MACRO, it cannot be poisoned. */ - return hp->type == NT_MACRO; -} - /* Allocate a new cpp_buffer for PFILE, and push it on the input buffer stack. If BUFFER != NULL, then use the LENGTH characters in BUFFER as the new input buffer. Return the new buffer, or NULL on |