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-rw-r--r--gcc/cpplib.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/cpplib.c b/gcc/cpplib.c
index 5bb5162..2d466ff 100644
--- a/gcc/cpplib.c
+++ b/gcc/cpplib.c
@@ -150,6 +150,29 @@ DIRECTIVE_TABLE
#undef D
#undef DIRECTIVE_TABLE
+/* Check if a token's name matches that of a known directive. Put in
+ this file to save exporting dtable and other unneeded information. */
+void
+_cpp_check_directive (list, token)
+ cpp_toklist *list;
+ cpp_token *token;
+{
+ const char *name = list->namebuf + token->val.name.offset;
+ size_t len = token->val.name.len;
+ unsigned int i;
+
+ list->dir_handler = 0;
+ list->dir_flags = 0;
+
+ for (i = 0; i < N_DIRECTIVES; i++)
+ if (dtable[i].length == len && !strncmp (dtable[i].name, name, len))
+ {
+ list->dir_handler = dtable[i].func;
+ list->dir_flags = dtable[i].flags;
+ break;
+ }
+}
+
/* Handle a possible # directive.
'#' has already been read. */