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author | Takashi Yano <takashi.yano@nifty.ne.jp> | 2022-03-02 08:35:09 +0900 |
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committer | Takashi Yano <takashi.yano@nifty.ne.jp> | 2022-03-02 08:47:03 +0900 |
commit | 2b4d4728f23408308dbb3046f6e17d09039f3b50 (patch) | |
tree | 8ec1151a90fd7e3186f94e0182db50a04bc57d09 | |
parent | 3e4dd6cc48d22ad2d2a522bb3d647fb6a65ff4f9 (diff) | |
download | newlib-2b4d4728f23408308dbb3046f6e17d09039f3b50.zip newlib-2b4d4728f23408308dbb3046f6e17d09039f3b50.tar.gz newlib-2b4d4728f23408308dbb3046f6e17d09039f3b50.tar.bz2 |
Cygwin: console: Stop to create struct instance which is not needed.
- In fhandler_console::cons_master_thread(), a struct which has
only a static function is used. In this case, struct instance
is not necessary. So with this patch, the static function is
invoked without creating instance.
-rw-r--r-- | winsup/cygwin/fhandler_console.cc | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc index 920dd4b..2a4aa7a 100644 --- a/winsup/cygwin/fhandler_console.cc +++ b/winsup/cygwin/fhandler_console.cc @@ -192,13 +192,13 @@ fhandler_console::cons_master_thread (handle_set_t *p, tty *ttyp) during the process. Additional space should be left for writeback fix. */ const int inrec_size = INREC_SIZE + additional_space; - struct + struct m { inline static size_t bytes (size_t n) { return sizeof (INPUT_RECORD) * n; } - } m; + }; termios &ti = ttyp->ti; int processed_up_to = -1; while (con.owner == myself->pid) @@ -227,7 +227,7 @@ fhandler_console::cons_master_thread (handle_set_t *p, tty *ttyp) ReadConsoleInputW (p->input_handle, input_rec + total_read, incr, &n); /* Discard oldest n events. */ - memmove (input_rec, input_rec + n, m.bytes (total_read)); + memmove (input_rec, input_rec + n, m::bytes (total_read)); processed_up_to -= n; nowait = true; } @@ -307,7 +307,7 @@ remove_record: { /* Remove corresponding record. */ if (total_read > i + 1) memmove (input_rec + i, input_rec + i + 1, - m.bytes (total_read - i - 1)); + m::bytes (total_read - i - 1)); total_read--; i--; } @@ -325,21 +325,21 @@ remove_record: if (n < total_read) break; /* Someone has read input without acquiring input_mutex. ConEmu cygwin-connector? */ - if (memcmp (input_rec, tmp, m.bytes (total_read)) == 0) + if (memcmp (input_rec, tmp, m::bytes (total_read)) == 0) break; /* OK */ /* Try to fix */ DWORD incr = n - total_read; DWORD ofst; for (ofst = 1; ofst <= incr; ofst++) - if (memcmp (input_rec, tmp + ofst, m.bytes (total_read)) == 0) + if (memcmp (input_rec, tmp + ofst, m::bytes (total_read)) == 0) { ReadConsoleInputW (p->input_handle, tmp, inrec_size, &n); - memcpy (input_rec, tmp + ofst, m.bytes (total_read)); - memcpy (input_rec + total_read, tmp, m.bytes (ofst)); + memcpy (input_rec, tmp + ofst, m::bytes (total_read)); + memcpy (input_rec + total_read, tmp, m::bytes (ofst)); if (n > ofst + total_read) memcpy (input_rec + total_read + ofst, tmp + ofst + total_read, - m.bytes (n - (ofst + total_read))); + m::bytes (n - (ofst + total_read))); total_read = n; break; } |