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; Minor cleanup of wait_reading_process_output

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* src/process.c (wait_reading_process_output):
Simplify logic.  Fix DOS version comments (Bug#20978).
This commit is contained in:
Ian Kelling 2015-07-05 15:23:35 -07:00 • committed by Paul Eggert
parent 904be8784c
commit 08150826ae
1 changed files with 2 additions and 5 deletions
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7
src/process.c
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@ -4873,8 +4873,7 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
no_avail = 1;
FD_ZERO (&Available);
}
if (!no_avail)
else
{
#ifdef ADAPTIVE_READ_BUFFERING
@ -6965,9 +6964,7 @@ extern int sys_select (int, fd_set *, fd_set *, fd_set *,
DO_DISPLAY means redisplay should be done to show subprocess
output that arrives.
Return positive if we received input from WAIT_PROC (or from any
process if WAIT_PROC is null), zero if we attempted to receive
input but got none, and negative if we didn't even try. */
Return -1 signifying we got no output and did not try. */
int
wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,