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authorJim Blandy <[email protected]>1993-05-16 18:12:57 +0000
committerJim Blandy <[email protected]>1993-05-16 18:12:57 +0000
commite01091534dfa6cbd4e756666cce196287d905512 (patch)
tree32ac61bb568fa80ef3a9379e3c4e5b1906fd5152 /src
parent069b6ce323203674127efdafe927087d9ba0aae7 (diff)
Document sun change.
Diffstat (limited to 'src')
-rw-r--r--src/process.c8
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