diff options
Diffstat (limited to 'src/configure.in')
| -rw-r--r-- | src/configure.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/configure.in b/src/configure.in index f994677b82..727bfd1bb5 100644 --- a/src/configure.in +++ b/src/configure.in @@ -2855,6 +2855,16 @@ else AC_MSG_RESULT(yes) fi +dnl make sure the FD_CLOEXEC flag for fcntl()'s F_SETFD command is known +AC_MSG_CHECKING(for FD_CLOEXEC) +AC_TRY_COMPILE( +[#if HAVE_FCNTL_H +# include <fcntl.h> +#endif], +[ int flag = FD_CLOEXEC;], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FD_CLOEXEC), + AC_MSG_RESULT(not usable)) + dnl rename needs to be checked separately to work on Nextstep with cc AC_MSG_CHECKING(for rename) AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")], |