diff options
| -rw-r--r-- | redo.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/redo.c b/redo.c index f482023..ad8b156 100644 --- a/redo.c +++ b/redo.c @@ -34,7 +34,6 @@ todo: #include <errno.h> #include <fcntl.h> #include <inttypes.h> -#include <poll.h> #include <stdarg.h> #include <stdint.h> #include <stdio.h> @@ -739,19 +738,13 @@ try_procure() implicit_jobs--; return 1; } else { - struct pollfd p; - if (poolrd_fd < 0) return 0; - p.fd = poolrd_fd; - p.events = POLLIN; + fcntl(poolrd_fd, F_SETFL, O_NONBLOCK); - if (poll(&p, 1, 0) > 0 && p.revents & POLLIN) { - char buf[1]; - return read(poolrd_fd, &buf, 1) > 0; - } - return 0; + char buf[1]; + return read(poolrd_fd, &buf, 1) > 0; } } @@ -762,6 +755,8 @@ procure() implicit_jobs--; return 1; } else { + fcntl(poolrd_fd, F_SETFL, 0); // clear O_NONBLOCK + char buf[1]; return read(poolrd_fd, &buf, 1) > 0; } |