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-rw-r--r--gcc/cppfiles.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index 3bdc8f3..11fc325 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -748,11 +748,13 @@ _cpp_read_file (pfile, fname)
/* Do appropriate cleanup when a file buffer is popped off the input
stack. Push the next -include file, if any remain. */
-void
+bool
_cpp_pop_file_buffer (pfile, inc)
cpp_reader *pfile;
struct include_file *inc;
{
+ bool pushed = false;
+
/* Record the inclusion-preventing macro, which could be NULL
meaning no controlling macro. */
if (pfile->mi_valid && inc->cmacro == NULL)
@@ -772,8 +774,10 @@ _cpp_pop_file_buffer (pfile, inc)
/* Finally, push the next -included file, if any. */
if (!pfile->buffer->prev)
- _cpp_push_next_buffer (pfile);
+ pushed = _cpp_push_next_buffer (pfile);
}
+
+ return pushed;
}
/* Returns the first place in the include chain to start searching for