diff options
author | Kaz Kylheku <kaz@kylheku.com> | 2013-11-28 20:15:08 -0800 |
---|---|---|
committer | Kaz Kylheku <kaz@kylheku.com> | 2013-11-28 20:15:08 -0800 |
commit | 0be7721c52cf2978114de43e391c04437d8d875e (patch) | |
tree | 89167b68f4c7fe05882b17cfe8b538c8608f51f3 /configure | |
parent | 18832d8a641ff25fefccddd34c0325bc8089a69c (diff) | |
download | txr-0be7721c52cf2978114de43e391c04437d8d875e.tar.gz txr-0be7721c52cf2978114de43e391c04437d8d875e.tar.bz2 txr-0be7721c52cf2978114de43e391c04437d8d875e.zip |
* configure: Detect the daemon function.
* eval.c: Include <unistd.h> conditionally.
(errno_wrap, daemon_wrap): New functions.
(eval_init): Registered errno_wrap and daemon_wrap as intrinsics
under the names daemon and errno.
* txr.1: Documented errno and daemon in new UNIX PROGRAMMING
section.
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -1281,6 +1281,8 @@ int x = sizeof ((struct tm *) 0)->$try_field; fi done +printf "done\n" + printf "Checking for POSIX sleep function ... " cat > conftest.c <<! @@ -1301,6 +1303,26 @@ else have_unistd=y fi +printf "Checking for BSD daemon function ... " + +cat > conftest.c <<! +#include <unistd.h> + +int main(int argc, char **argv) +{ + daemon(0, 0); + return 0; +} +! +rm -f conftest +if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then + printf "no\n" +else + printf "yes\n" + printf "#define HAVE_DAEMON 1\n" >> config.h + have_unistd=y +fi + # # Dependent variables # |