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bspc: Stop if stdout is closed

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Fixes #681.
This commit is contained in:
Bastien Dejean 2017-07-22 22:28:13 +02:00
parent c744b74bc9
commit 98fe29a638
1 changed files with 23 additions and 8 deletions
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31
src/bspc.c
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@ -27,6 +27,7 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <poll.h>
#include <sys/un.h>
#include <unistd.h>
#include "helpers.h"
@ -78,15 +79,29 @@ int main(int argc, char *argv[])
}
int ret = EXIT_SUCCESS, nb;
while ((nb = recv(fd, rsp, sizeof(rsp)-1, 0)) > 0) {
rsp[nb] = '\0';
if (rsp[0] == FAILURE_MESSAGE[0]) {
ret = EXIT_FAILURE;
printf("%s", rsp + 1);
} else {
printf("%s", rsp);
struct pollfd fds[] = {
{fd, POLLIN, 0},
{STDOUT_FILENO, POLLHUP, 0},
};
while (poll(fds, 2, -1) > 0) {
if (fds[0].revents & POLLIN) {
if ((nb = recv(fd, rsp, sizeof(rsp)-1, 0)) > 0) {
rsp[nb] = '\0';
if (rsp[0] == FAILURE_MESSAGE[0]) {
ret = EXIT_FAILURE;
printf("%s", rsp + 1);
} else {
printf("%s", rsp);
}
fflush(stdout);
} else {
break;
}
} else if (fds[1].revents & POLLHUP) {
break;
}
fflush(stdout);
}
close(fd);