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* src/misc.c (writebuf, readbuf): Return a constant -1

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This commit is contained in:
Paul Smith
2024-01-27 15:35:45 -05:00
parent 1e43a5d104
commit b936970956
1 changed files with 3 additions and 4 deletions
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7
src/misc.c
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@@ -451,7 +451,7 @@ writebuf (int fd, const void *buffer, size_t len)
EINTRLOOP (r, write (fd, msg, l));
if (r < 0)
return r;
return -1;
l -= r;
msg += r;
@@ -461,8 +461,7 @@ writebuf (int fd, const void *buffer, size_t len)
}
/* Read until we get LEN bytes from file descriptor FD, into BUFFER.
Retry short reads on EINTR. If we get an error, return it.
Return 0 at EOF. */
Retry short reads on EINTR. Return 0 at EOF and -1 on error. */
ssize_t
readbuf (int fd, void *buffer, size_t len)
{
@@ -473,7 +472,7 @@ readbuf (int fd, void *buffer, size_t len)
EINTRLOOP (r, read (fd, msg, len));
if (r < 0)
return r;
return -1;
if (r == 0)
break;