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xread/xwrite: do not worry about EINTR at calling sites.

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We had errno==EINTR check after read(2)/write(2) sprinkled all
over the places, always doing continue.  Consolidate them into
xread()/xwrite() wrapper routines.

Credits for suggestion goes to HPA -- bugs are mine.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2005-12-19 16:18:28 -08:00
parent 1fdfd05db2
commit 1c15afb934
9 changed files with 46 additions and 63 deletions
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4
csum-file.c
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@ -15,7 +15,7 @@ static int sha1flush(struct sha1file *f, unsigned int count)
void *buf = f->buffer;
for (;;) {
int ret = write(f->fd, buf, count);
int ret = xwrite(f->fd, buf, count);
if (ret > 0) {
buf += ret;
count -= ret;
@ -25,8 +25,6 @@ static int sha1flush(struct sha1file *f, unsigned int count)
}
if (!ret)
die("sha1 file '%s' write error. Out of diskspace", f->name);
if (errno == EAGAIN || errno == EINTR)
continue;
die("sha1 file '%s' write error (%s)", f->name, strerror(errno));
}
}