diff options
| -rw-r--r-- | src/process.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/process.c b/src/process.c index d056e1111b..f383c95511 100644 --- a/src/process.c +++ b/src/process.c @@ -1843,7 +1843,13 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display) } #if defined(sun) && !defined(USG5_4) else if (nfds > 0 && FD_ISSET (0, &Available) && interrupt_input) - /* System sometimes fails to deliver SIGIO. */ + /* System sometimes fails to deliver SIGIO. + + David J. Mackenzie says that Emacs doesn't compile under + Solaris if this code is enabled, thus the USG5_4 in the CPP + conditional. "I haven't noticed any ill effects so far. + If you find a Solaris expert somewhere, they might know + better." */ kill (getpid (), SIGIO); #endif |