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| author | Neil Booth <neilb@earthling.net> | 2000-11-09 21:18:15 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2000-11-09 21:18:15 +0000 |
| commit | a949941cf79dc2bee4e741ce3928e11c4053f257 (patch) | |
| tree | faf4076c83d65bd44e0d82d85813fd94e77029cf /gcc/cpphash.c | |
| parent | 9a0662b4d5ca89808c149d69d271068ae0e54560 (diff) | |
| download | gcc-a949941cf79dc2bee4e741ce3928e11c4053f257.zip gcc-a949941cf79dc2bee4e741ce3928e11c4053f257.tar.gz gcc-a949941cf79dc2bee4e741ce3928e11c4053f257.tar.bz2 | |
cpphash.c: Move cpp_defined here from cpplib.c.
* cpphash.c: Move cpp_defined here from cpplib.c.
* cpplib.c: Update comments, move cpp_defined to cpphash.c.
* cpplex.c (_cpp_lex_token): Don't leave the lexer at EOL.
* cppmacro.c (cpp_get_token): Update comments, no need now
to catch the CPP_EOF meaning EOL case.
From-SVN: r37345
Diffstat (limited to 'gcc/cpphash.c')
| -rw-r--r-- | gcc/cpphash.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/cpphash.c b/gcc/cpphash.c index 50172d1..4804c8f 100644 --- a/gcc/cpphash.c +++ b/gcc/cpphash.c @@ -281,3 +281,16 @@ cpp_forall_identifiers (pfile, cb, v) } while (++p < limit); } + +/* 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; +} |