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-rw-r--r--gcc/cpplib.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/gcc/cpplib.c b/gcc/cpplib.c
index b3d1c70..76e5355 100644
--- a/gcc/cpplib.c
+++ b/gcc/cpplib.c
@@ -397,7 +397,7 @@ run_directive (pfile, dir_no, type, buf, count)
unsigned int output_line = pfile->lexer_pos.output_line;
cpp_buffer *buffer;
- buffer = cpp_push_buffer (pfile, (const U_CHAR *) buf, count, type, 0);
+ buffer = cpp_push_buffer (pfile, (const U_CHAR *) buf, count, type, 0, 1);
if (dir_no == T_PRAGMA)
{
@@ -414,8 +414,7 @@ run_directive (pfile, dir_no, type, buf, count)
pfile->state.prevent_expansion--;
check_eol (pfile);
end_directive (pfile, 1);
-
- cpp_pop_buffer (pfile);
+ _cpp_pop_buffer (pfile);
}
/* Checks for validity the macro name in #define, #undef, #ifdef and
@@ -770,7 +769,7 @@ do_line (pfile)
if (reason == LC_ENTER)
{
/* Fake a buffer stack for diagnostics. */
- cpp_push_buffer (pfile, 0, 0, BUF_FAKE, fname);
+ cpp_push_buffer (pfile, 0, 0, BUF_FAKE, fname, 0);
/* Fake an include for cpp_included. */
_cpp_fake_include (pfile, fname);
buffer = pfile->buffer;
@@ -782,7 +781,7 @@ do_line (pfile)
buffer->nominal_fname);
else
{
- cpp_pop_buffer (pfile);
+ _cpp_pop_buffer (pfile);
buffer = pfile->buffer;
#ifdef ENABLE_CHECKING
if (strcmp (buffer->nominal_fname, fname))
@@ -1775,12 +1774,13 @@ cpp_set_callbacks (pfile, cb)
doesn't fail. It does not generate a file change call back; that
is the responsibility of the caller. */
cpp_buffer *
-cpp_push_buffer (pfile, buffer, len, type, filename)
+cpp_push_buffer (pfile, buffer, len, type, filename, return_at_eof)
cpp_reader *pfile;
const U_CHAR *buffer;
size_t len;
enum cpp_buffer_type type;
const char *filename;
+ int return_at_eof;
{
cpp_buffer *new = xobnew (&pfile->buffer_ob, cpp_buffer);
@@ -1826,6 +1826,7 @@ cpp_push_buffer (pfile, buffer, len, type, filename)
new->pfile = pfile;
new->include_stack_listed = 0;
new->lineno = 1;
+ new->return_at_eof = return_at_eof;
pfile->state.next_bol = 1;
pfile->buffer_stack_depth++;
@@ -1837,8 +1838,8 @@ cpp_push_buffer (pfile, buffer, len, type, filename)
/* If called from do_line, pops a single buffer. Otherwise pops all
buffers until a real file is reached. Generates appropriate
call-backs. */
-cpp_buffer *
-cpp_pop_buffer (pfile)
+void
+_cpp_pop_buffer (pfile)
cpp_reader *pfile;
{
cpp_buffer *buffer;
@@ -1884,7 +1885,8 @@ cpp_pop_buffer (pfile)
}
obstack_free (&pfile->buffer_ob, buffer);
- return pfile->buffer;
+
+ pfile->state.skipping = 0; /* In case missing #endif. */
}
void