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Text File  |  1996-12-20  |  620b  |  23 lines
  1. #serial 2
  2.  
  3. AC_DEFUN(jm_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL,
  4. [AC_REQUIRE([jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H])
  5.  AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
  6.             jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
  7.   [jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no
  8.  
  9.   if test $jm_cv_sys_tiocgwinsz_needs_termios_h = no; then
  10.     AC_EGREP_CPP([yes],
  11.     [#include <sys/types.h>
  12. #     include <sys/ioctl.h>
  13. #     ifdef TIOCGWINSZ
  14.         yes
  15. #     endif
  16.     ], jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes)
  17.   fi
  18.   ])
  19.   if test $jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then
  20.     AC_DEFINE(GWINSZ_IN_SYS_IOCTL)
  21.   fi
  22. ])
  23.