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| author | Barton E. Schaefer <schaefer@zsh.org> | 2017-06-19 16:14:32 -0700 |
|---|---|---|
| committer | Barton E. Schaefer <schaefer@zsh.org> | 2017-06-19 16:14:32 -0700 |
| commit | 9de905b22f7c9c57eef7021ea7737339e5d6d58e (patch) | |
| tree | f287c7992872f194c46aa4ceee155992a984b334 /Src | |
| parent | a5ed661f256b424a2db60b9dbacadc94fe78d843 (diff) | |
| download | zsh-9de905b22f7c9c57eef7021ea7737339e5d6d58e.tar.gz zsh-9de905b22f7c9c57eef7021ea7737339e5d6d58e.tar.xz zsh-9de905b22f7c9c57eef7021ea7737339e5d6d58e.zip | |
41322: reduce number of changes in signal queuing/blocking state during shingetline() to improve read speed
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/input.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Src/input.c b/Src/input.c index 92abaec92..9787dedf6 100644 --- a/Src/input.c +++ b/Src/input.c @@ -144,9 +144,10 @@ shingetline(void) int q = queue_signal_level(); p = buf; + winch_unblock(); + dont_queue_signals(); for (;;) { - winch_unblock(); - dont_queue_signals(); + /* Can't fgets() here because we need to accept '\0' bytes */ do { errno = 0; c = fgetc(bshin); @@ -176,7 +177,8 @@ shingetline(void) ll += p - buf; line[ll] = '\0'; p = buf; - unqueue_signals(); + winch_unblock(); + dont_queue_signals(); } } } |