do/while is more straightforward than while(1)/if/continue/return.
Signed-off-by: Tony Finch <dot@xxxxxxxx>
---
wrapper.c | 16 ++++++----------
1 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/wrapper.c b/wrapper.c
index 9c71b21..f34f492 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -116,12 +116,10 @@ void *xmmap(void *start, size_t length,
ssize_t xread(int fd, void *buf, size_t len)
{
ssize_t nr;
- while (1) {
+ do {
nr = read(fd, buf, len);
- if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
- continue;
- return nr;
- }
+ } while ((nr < 0) && (errno == EAGAIN || errno == EINTR));
+ return nr;
}
/*
@@ -132,12 +130,10 @@ ssize_t xread(int fd, void *buf, size_t len)
ssize_t xwrite(int fd, const void *buf, size_t len)
{
ssize_t nr;
- while (1) {
+ do {
nr = write(fd, buf, len);
- if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
- continue;
- return nr;
- }
+ } while ((nr < 0) && (errno == EAGAIN || errno == EINTR));
+ return nr;
}
ssize_t read_in_full(int fd, void *buf, size_t count)
--
1.6.2.1
--
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