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o forgot to retry on EINTR or EAGAIN, doh !

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This commit is contained in:
Joe Thornber 2001-10-23 11:16:30 +00:00
parent 63408276f9
commit 7e38924de5
1 changed files with 6 additions and 2 deletions
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8
lib/device/dev-io.c
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@ -48,7 +48,9 @@ int _read(int fd, void *buf, size_t count)
int tot = 0;
while (tot < count) {
n = read(fd, buf, count - tot);
do
n = read(fd, buf, count - tot);
while ((n < 0) && ((errno == EINTR) || (errno == EAGAIN)));
if (n <= 0)
return tot ? tot : n;
@ -87,7 +89,9 @@ int _write(int fd, const void *buf, size_t count)
int tot = 0;
while (tot < count) {
n = write(fd, buf, count - tot);
do
n = write(fd, buf, count - tot);
while ((n < 0) && ((errno == EINTR) || (errno == EAGAIN)));
if (n <= 0)
return tot ? tot : n;