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Continue on EINTR from poll 

Resizing the terminal causes it.
master
Curtis McEnroe 2018-08-03 19:22:28 -04:00
parent 674e527b33
commit a2ea9a9035
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1 changed files with 6 additions and 2 deletions
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8
chat.c
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@ -16,6 +16,7 @@
#include <curses.h>
#include <err.h>
#include <errno.h>
#include <locale.h>
#include <netdb.h>
#include <netinet/in.h>
@ -518,10 +519,13 @@ int main(int argc, char *argv[]) {
{ .fd = STDIN_FILENO, .events = POLLIN },
{ .fd = client.sock, .events = POLLIN },
};
while (0 < poll(fds, 2, -1)) {
for (;;) {
int nfds = poll(fds, 2, -1);
if (nfds < 0 && errno == EINTR) continue;
if (nfds < 0) err(EX_IOERR, "poll");
if (fds[0].revents) uiRead();
if (fds[1].revents) clientRead();
uiDraw();
}
err(EX_IOERR, "poll");
}