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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2013-03-06 16:18:40 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2013-03-06 16:18:40 +0000
commit914db4b784e45909e13d0c229baf49234e4310bb (patch)
tree81d6fae2161fe976ca587b7a58d10fda41f7e93b /libcpp/internal.h
parent3687a208b7bfca87fc95ab9e26fa63d0edf474b5 (diff)
downloadgcc-914db4b784e45909e13d0c229baf49234e4310bb.tar.gz
PR middle-end/56461
* internal.h (struct cpp_buffer): Add to_free field. (_cpp_pop_file_buffer): Add third argument. * files.c (_cpp_stack_file): Set buffer->to_free. (_cpp_pop_file_buffer): Add to_free argument. Free to_free if non-NULL, and if equal to file->buffer_start, also clear file->buffer{,_start,_valid}. * directives.c (_cpp_pop_buffer): Pass buffer->to_free to _cpp_pop_file_buffer. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196497 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/internal.h')
-rw-r--r--libcpp/internal.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/libcpp/internal.h b/libcpp/internal.h
index 7731666aba9..1226dbd982b 100644
--- a/libcpp/internal.h
+++ b/libcpp/internal.h
@@ -301,6 +301,8 @@ struct cpp_buffer
const unsigned char *buf; /* Entire character buffer. */
const unsigned char *rlimit; /* Writable byte at end of file. */
+ const unsigned char *to_free; /* Pointer that should be freed when
+ popping the buffer. */
_cpp_line_note *notes; /* Array of notes. */
unsigned int cur_note; /* Next note to process. */
@@ -635,7 +637,8 @@ extern int _cpp_compare_file_date (cpp_reader *, const char *, int);
extern void _cpp_report_missing_guards (cpp_reader *);
extern void _cpp_init_files (cpp_reader *);
extern void _cpp_cleanup_files (cpp_reader *);
-extern void _cpp_pop_file_buffer (cpp_reader *, struct _cpp_file *);
+extern void _cpp_pop_file_buffer (cpp_reader *, struct _cpp_file *,
+ const unsigned char *);
extern bool _cpp_save_file_entries (cpp_reader *pfile, FILE *f);
extern bool _cpp_read_file_entries (cpp_reader *, FILE *);
extern const char *_cpp_get_file_name (_cpp_file *);