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author | Gerrit Pape <pape@smarden.org> | 2002-05-18 17:30:16 +0000 |
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committer | Gerrit Pape <pape@smarden.org> | 2002-05-18 17:30:16 +0000 |
commit | 9cc46dc719566d4665f2e584cbd0b3b250d4b7d9 (patch) | |
tree | 3102f6853180830c6ad48d40c3e5fa5ef3d21d49 /src/trypoll.c | |
parent | a3b07af346564647eb28477c80cc0d1b6929246b (diff) | |
download | runit-9cc46dc719566d4665f2e584cbd0b3b250d4b7d9.tar.gz runit-9cc46dc719566d4665f2e584cbd0b3b250d4b7d9.tar.xz runit-9cc46dc719566d4665f2e584cbd0b3b250d4b7d9.zip |
* src/: include public domain sources to build byte.a, unix.a, time.a:
runit builds without having daemontools' sources installed. 0.3.3.
Diffstat (limited to 'src/trypoll.c')
-rw-r--r-- | src/trypoll.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/trypoll.c b/src/trypoll.c new file mode 100644 index 0000000..6506617 --- /dev/null +++ b/src/trypoll.c @@ -0,0 +1,20 @@ +/* Public domain. */ + +#include <sys/types.h> +#include <fcntl.h> +#include <poll.h> + +int main() +{ + struct pollfd x; + + x.fd = open("trypoll.c",O_RDONLY); + if (x.fd == -1) _exit(111); + x.events = POLLIN; + if (poll(&x,1,10) == -1) _exit(1); + if (x.revents != POLLIN) _exit(1); + + /* XXX: try to detect and avoid poll() imitation libraries */ + + _exit(0); +} |