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*: more readable handling of pipe fds. No code changes.

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This commit is contained in:
Denis Vlasenko
2008-02-16 13:20:56 +00:00
parent 1e18f1bab3
commit 3718832a15
12 changed files with 88 additions and 82 deletions
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20
runit/runsvdir.c
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@@ -47,7 +47,7 @@ static char *svdir;
static int svnum;
static char *rplog;
static int rploglen;
static int logpipe[2];
static struct fd_pair logpipe;
static struct pollfd pfd[1];
static unsigned stamplog;
static smallint check = 1;
@@ -186,19 +186,19 @@ static int setup_log(void)
warnx("log must have at least seven characters");
return 0;
}
if (pipe(logpipe)) {
if (piped_pair(logpipe)) {
warnx("cannot create pipe for log");
return -1;
}
close_on_exec_on(logpipe[1]);
close_on_exec_on(logpipe[0]);
ndelay_on(logpipe[0]);
ndelay_on(logpipe[1]);
if (dup2(logpipe[1], 2) == -1) {
close_on_exec_on(logpipe.rd);
close_on_exec_on(logpipe.wr);
ndelay_on(logpipe.rd);
ndelay_on(logpipe.wr);
if (dup2(logpipe.wr, 2) == -1) {
warnx("cannot set filedescriptor for log");
return -1;
}
pfd[0].fd = logpipe[0];
pfd[0].fd = logpipe.rd;
pfd[0].events = POLLIN;
stamplog = monotonic_sec();
return 1;
@@ -296,7 +296,7 @@ int runsvdir_main(int argc, char **argv)
if (rplog) {
if ((int)(now - stamplog) >= 0) {
write(logpipe[1], ".", 1);
write(logpipe.wr, ".", 1);
stamplog = now + 900;
}
}
@@ -311,7 +311,7 @@ int runsvdir_main(int argc, char **argv)
sig_unblock(SIGCHLD);
if (pfd[0].revents & POLLIN) {
while (read(logpipe[0], &ch, 1) > 0) {
while (read(logpipe.rd, &ch, 1) > 0) {
if (ch) {
for (i = 6; i < rploglen; i++)
rplog[i-1] = rplog[i];