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authorDamien Miller <djm@mindrot.org>2007-09-21 13:12:49 +1000
committerDamien Miller <djm@mindrot.org>2007-09-21 13:12:49 +1000
commited626b42cc4414235fc2181cc139362e5e054b04 (patch)
tree614e67ed7133c6766ea22c5d8c7588f1f0970362 /atomicio.c
parent6ebefac25a5fb7a900cd8342390cfac7a81bd35d (diff)
- (djm) [atomicio.c] Fix spin avoidance for platforms that define
EWOULDBLOCK; patch from ben AT psc.edu
Diffstat (limited to 'atomicio.c')
-rw-r--r--atomicio.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/atomicio.c b/atomicio.c
index f32ff85b..62ee4028 100644
--- a/atomicio.c
+++ b/atomicio.c
@@ -57,13 +57,13 @@ atomicio(ssize_t (*f) (int, void *, size_t), int fd, void *_s, size_t n)
res = (f) (fd, s + pos, n - pos);
switch (res) {
case -1:
-#ifdef EWOULDBLOCK
- if (errno == EINTR || errno == EWOULDBLOCK)
-#else
if (errno == EINTR)
-#endif
continue;
+#ifdef EWOULDBLOCK
+ if (errno == EAGAIN || errno == EWOULDBLOCK) {
+#else
if (errno == EAGAIN) {
+#endif
(void)poll(&pfd, 1, -1);
continue;
}
@@ -103,13 +103,13 @@ atomiciov(ssize_t (*f) (int, const struct iovec *, int), int fd,
res = (f) (fd, iov, iovcnt);
switch (res) {
case -1:
-#ifdef EWOULDBLOCK
- if (errno == EINTR || errno == EWOULDBLOCK)
-#else
if (errno == EINTR)
-#endif
continue;
+#ifdef EWOULDBLOCK
+ if (errno == EAGAIN || errno == EWOULDBLOCK) {
+#else
if (errno == EAGAIN) {
+#endif
(void)poll(&pfd, 1, -1);
continue;
}