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| author | Andrew Burgess <aburgess@redhat.com> | 2023-01-05 15:13:54 +0000 |
|---|---|---|
| committer | Andrew Burgess <aburgess@redhat.com> | 2023-01-25 11:35:02 +0000 |
| commit | 2e10cefd83b6a5b0b3745da1134d35a4924db6c5 (patch) | |
| tree | bb02f8ed4aa41ed997f43c9950add4529e0b39ce | |
| parent | 6db98f026e4dcd7ca9d069542a7bbb3f4539482b (diff) | |
| download | gdb-2e10cefd83b6a5b0b3745da1134d35a4924db6c5.zip gdb-2e10cefd83b6a5b0b3745da1134d35a4924db6c5.tar.gz gdb-2e10cefd83b6a5b0b3745da1134d35a4924db6c5.tar.bz2 | |
gdb/tui: make use of a scoped_restore
Make use of a scoped_restore object in tui_mld_read_key instead of
doing a manual save/restore.
I don't think the existing code can throw an exception, so this is
just a cleanup rather than a bug fix.
There should be no user visible changes after this commit.
| -rw-r--r-- | gdb/tui/tui-io.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/gdb/tui/tui-io.c b/gdb/tui/tui-io.c index 2f39e34..a17cf38 100644 --- a/gdb/tui/tui-io.c +++ b/gdb/tui/tui-io.c @@ -773,14 +773,10 @@ tui_mld_getc (FILE *fp) static int tui_mld_read_key (const struct match_list_displayer *displayer) { - rl_getc_func_t *prev = rl_getc_function; - int c; - /* We can't use tui_getc as we need NEWLINE to not get emitted. */ - rl_getc_function = tui_mld_getc; - c = rl_read_key (); - rl_getc_function = prev; - return c; + scoped_restore restore_getc_function + = make_scoped_restore (&rl_getc_function, tui_mld_getc); + return rl_read_key (); } /* TUI version of rl_completion_display_matches_hook. |