AC_CACHE_CHECK([whether signature of pselect conforms to POSIX],
gl_cv_sig_pselect,
[AC_LINK_IFELSE(
- [AC_LANG_PROGRAM(
- [[#include <sys/select.h>
- ]],
- [[int (*p) (int, fd_set *, fd_set *, fd_set *restrict,
- struct timespec const *restrict,
- sigset_t const *restrict) = pselect;
- return !p;]])],
- [gl_cv_sig_pselect=yes],
- [gl_cv_sig_pselect=no])])
+ [AC_LANG_PROGRAM(
+ [[#include <sys/select.h>
+ ]],
+ [[int (*p) (int, fd_set *, fd_set *, fd_set *restrict,
+ struct timespec const *restrict,
+ sigset_t const *restrict) = pselect;
+ return !p;]])],
+ [gl_cv_sig_pselect=yes],
+ [gl_cv_sig_pselect=no])])
fi
if test $ac_cv_func_pselect = no || test $gl_cv_sig_pselect = no; then