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| author | Andreas Schwab <schwab@suse.de> | 2008-10-07 08:06:10 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2008-10-07 08:06:10 +0000 |
| commit | 766f52ec4997045886bd3e711b755128ed4a7c61 (patch) | |
| tree | 6bef5898e3aa5aa0ac725aa7118253a65f760425 /src/sysdep.c | |
| parent | ef874e3d242f68c86f8a6bf0028a8669efdc4ff4 (diff) | |
| download | emacs-766f52ec4997045886bd3e711b755128ed4a7c61.tar.gz | |
Add comment for last change.
Diffstat (limited to 'src/sysdep.c')
| -rw-r--r-- | src/sysdep.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sysdep.c b/src/sysdep.c index 96ab3996953..0a2e2ed1614 100644 --- a/src/sysdep.c +++ b/src/sysdep.c @@ -2135,6 +2135,8 @@ sys_signal (int signal_number, signal_handler_t action) When SYNC_INPUT is set, we don't want SA_RESTART because we need to poll for pending input so we need long-running syscalls to be interrupted after a signal that sets the interrupt_input_pending flag. */ + /* Non-interactive keyboard input goes through stdio, where we always + want restartable system calls. */ # if defined (BROKEN_SA_RESTART) || defined(SYNC_INPUT) if (noninteractive) # endif |