-# sys_select_h.m4 serial 15
-dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
+# sys_select_h.m4 serial 20
+dnl Copyright (C) 2006-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_HEADER_SYS_SELECT],
[
- AC_REQUIRE([gl_HEADER_SYS_SOCKET])
+ AC_REQUIRE([AC_C_RESTRICT])
AC_REQUIRE([gl_SYS_SELECT_H_DEFAULTS])
AC_CACHE_CHECK([whether <sys/select.h> is self-contained],
[gl_cv_header_sys_select_h_selfcontained],
[AC_LANG_PROGRAM([[#include <sys/select.h>]], [[
#undef memset
#define memset nonexistent_memset
- extern void *memset (void *, int, unsigned long);
+ extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ void *memset (void *, int, unsigned long);
#undef bzero
#define bzero nonexistent_bzero
- extern void bzero (void *, unsigned long);
+ extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ void bzero (void *, unsigned long);
fd_set fds;
FD_ZERO (&fds);
]])
])
fi
])
- AC_CHECK_HEADERS_ONCE([sys/select.h])
dnl <sys/select.h> is always overridden, because of GNULIB_POSIXCHECK.
gl_CHECK_NEXT_HEADERS([sys/select.h])
if test $ac_cv_header_sys_select_h = yes; then
# include <sys/time.h>
#endif
#include <sys/select.h>
- ]], [select])
+ ]], [pselect select])
])
AC_DEFUN([gl_SYS_SELECT_MODULE_INDICATOR],
AC_DEFUN([gl_SYS_SELECT_H_DEFAULTS],
[
+ GNULIB_PSELECT=0; AC_SUBST([GNULIB_PSELECT])
GNULIB_SELECT=0; AC_SUBST([GNULIB_SELECT])
dnl Assume proper GNU behavior unless another module says otherwise.
+ HAVE_PSELECT=1; AC_SUBST([HAVE_PSELECT])
+ REPLACE_PSELECT=0; AC_SUBST([REPLACE_PSELECT])
REPLACE_SELECT=0; AC_SUBST([REPLACE_SELECT])
])