diff options
| -rw-r--r-- | configure.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 64e74b575..9937383f7 100644 --- a/configure.in +++ b/configure.in @@ -1140,7 +1140,7 @@ main() if(pid < 0) exit(1); if(pid) { - fd = open("/tmp/fifo$$", O_RDONLY); + fd = open("/tmp/fifo$$", O_RDWR); exit(fd < 0 || read(fd, &c, 1) != 1 || c != 'x'); } fd = open("/tmp/fifo$$", O_WRONLY); |