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(read_avail_input): Write loop as a do-while.

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This commit is contained in:
Karl Heuer 1994-04-19 05:52:58 +00:00
parent 02b3c4338e
commit 9134775b88
1 changed files with 6 additions and 8 deletions
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14
src/keyboard.c
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@ -3339,7 +3339,7 @@ read_avail_input (expected)
/* Now read; for one reason or another, this will not block.
NREAD is set to the number of chars read. */
while (1)
do
{
#ifdef MSDOS
cbuf[0] = dos_keyread();
@ -3356,17 +3356,15 @@ read_avail_input (expected)
kill (0, SIGHUP);
#endif
/* Retry the read if it was interrupted. */
if (nread >= 0
|| ! (errno == EAGAIN
}
while (nread < 0 && (errno == EAGAIN
#ifdef EFAULT
|| errno == EFAULT
|| errno == EFAULT
#endif
#ifdef EBADSLT
|| errno == EBADSLT
|| errno == EBADSLT
#endif
))
break;
}
));
#ifndef FIONREAD
#if defined (USG) || defined (DGUX)