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Diff for /OpenXM_contrib/gnuplot/m4/Attic/select.m4 between version 1.1 and 1.1.1.2

version 1.1, 2000/01/22 14:16:18 version 1.1.1.2, 2003/09/15 07:09:33
Line 5  AC_DEFUN(AC_FUNC_SELECT,
Line 5  AC_DEFUN(AC_FUNC_SELECT,
 if test "$ac_cv_func_select" = yes; then  if test "$ac_cv_func_select" = yes; then
   AC_CHECK_HEADERS(unistd.h sys/types.h sys/time.h sys/select.h sys/socket.h)    AC_CHECK_HEADERS(unistd.h sys/types.h sys/time.h sys/select.h sys/socket.h)
   AC_MSG_CHECKING([argument types of select()])    AC_MSG_CHECKING([argument types of select()])
   AC_CACHE_VAL(ac_cv_type_fd_set_size_t,dnl    AC_CACHE_VAL(ac_cv_type_fd_set_size_t,
     [AC_CACHE_VAL(ac_cv_type_fd_set,dnl      [AC_CACHE_VAL(ac_cv_type_fd_set,
       [for ac_cv_type_fd_set in 'fd_set' 'int' 'void'; do        [for ac_cv_type_fd_set in 'fd_set' 'int' 'void'; do
         for ac_cv_type_fd_set_size_t in 'int' 'size_t' 'unsigned long' 'unsigned'; do          for ac_cv_type_fd_set_size_t in 'int' 'size_t' 'unsigned long' 'unsigned'; do
           for ac_type_timeval in 'struct timeval' 'const struct timeval'; do            for ac_type_timeval in 'struct timeval' 'const struct timeval'; do
             AC_TRY_COMPILE(dnl              AC_TRY_COMPILE(
 [#ifdef HAVE_SYS_TIME_H  [#ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>  # include <sys/time.h>
 #endif  #endif
 #ifdef HAVE_SYS_TYPES_H  #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>  # include <sys/types.h>
 #endif  #endif
 #ifdef HAVE_UNISTD_H  #ifdef HAVE_UNISTD_H
 #include <unistd.h>  # include <unistd.h>
 #endif  #endif
 #ifdef HAVE_SYS_SELECT_H  #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>  # include <sys/select.h>
 #endif  #endif
 #ifdef HAVE_SYS_SOCKET_H  #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>  # include <sys/socket.h>
 #endif],  #endif
   ],
 [#ifdef __STDC__  [#ifdef __STDC__
 extern int select ($ac_cv_type_fd_set_size_t,  extern int select ($ac_cv_type_fd_set_size_t,
  $ac_cv_type_fd_set *,  $ac_cv_type_fd_set *, $ac_cv_type_fd_set *,   $ac_cv_type_fd_set *,  $ac_cv_type_fd_set *, $ac_cv_type_fd_set *,
Line 35  extern int select ();
Line 36  extern int select ();
   $ac_cv_type_fd_set_size_t s;    $ac_cv_type_fd_set_size_t s;
   $ac_cv_type_fd_set *p;    $ac_cv_type_fd_set *p;
   $ac_type_timeval *t;    $ac_type_timeval *t;
 #endif],  #endif
   ],
 [ac_found=yes ; break 3],ac_found=no)  [ac_found=yes ; break 3],ac_found=no)
           done            done
         done          done
Line 48  extern int select ();
Line 50  extern int select ();
   
   AC_MSG_RESULT([select($ac_cv_type_fd_set_size_t,$ac_cv_type_fd_set *,...)])    AC_MSG_RESULT([select($ac_cv_type_fd_set_size_t,$ac_cv_type_fd_set *,...)])
   AC_DEFINE_UNQUOTED(fd_set_size_t, $ac_cv_type_fd_set_size_t,    AC_DEFINE_UNQUOTED(fd_set_size_t, $ac_cv_type_fd_set_size_t,
                      [ First arg for select(). ])                       [ First arg for select. ])
   ac_cast=    ac_cast=
   if test "$ac_cv_type_fd_set" != fd_set; then    if test "$ac_cv_type_fd_set" != fd_set; then
     # Arguments 2-4 are not fd_set.  Some weirdo systems use fd_set type for      # Arguments 2-4 are not fd_set.  Some weirdo systems use fd_set type for
     # FD_SET macros, but insist that you cast the argument to select.  I don't      # FD_SET macros, but insist that you cast the argument to select.  I don't
     # understand why that might be, but it means we cannot define fd_set.      # understand why that might be, but it means we cannot define fd_set.
     AC_EGREP_CPP(dnl      AC_EGREP_CPP(
 changequote(<<,>>)dnl  changequote(<<,>>)dnl
 <<(^|[^a-zA-Z_0-9])fd_set[^a-zA-Z_0-9]>>dnl  <<(^|[^a-zA-Z_0-9])fd_set[^a-zA-Z_0-9]>>dnl
 changequote([,]),dnl  changequote([,]),dnl
 [#ifdef HAVE_SYS_TIME_H  [#ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>  # include <sys/time.h>
 #endif  #endif
 #ifdef HAVE_SYS_TYPES_H  #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>  # include <sys/types.h>
 #endif  #endif
 #ifdef HAVE_UNISTD_H  #ifdef HAVE_UNISTD_H
 #include <unistd.h>  # include <unistd.h>
 #endif  #endif
 #ifdef HAVE_SYS_SELECT_H  #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>  # include <sys/select.h>
 #endif  #endif
 #ifdef HAVE_SYS_SOCKET_H  #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>  # include <sys/socket.h>
 #endif],dnl  #endif
   ],
     # We found fd_set type in a header, need special cast      # We found fd_set type in a header, need special cast
     ac_cast="($ac_cv_type_fd_set *)",dnl      ac_cast="($ac_cv_type_fd_set *)",dnl
     # No fd_set type; it is safe to define it      # No fd_set type; it is safe to define it
     AC_DEFINE_UNQUOTED(fd_set,$ac_cv_type_fd_set,      AC_DEFINE_UNQUOTED(fd_set,$ac_cv_type_fd_set,
                        [ Define if the type in arguments 2-4 to select() is fd_set. ]))                         [ Define if the type in arguments 2-4 to select is fd_set. ]))
   fi    fi
   AC_DEFINE_UNQUOTED(SELECT_FD_SET_CAST,$ac_cast,    AC_DEFINE_UNQUOTED(SELECT_FD_SET_CAST,$ac_cast,
                      [ Define if the type in arguments 2-4 to select() is fd_set. ])                       [ Define if the type in arguments 2-4 to select is fd_set. ])
 fi  fi
 ])  ])
   
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Removed from v.1.1  
changed lines
  Added in v.1.1.1.2
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