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Text File  |  1996-12-20  |  511b  |  20 lines
  1. dnl From Jim Meyering.
  2. #serial 1
  3. AC_DEFUN(jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H,
  4. [AC_REQUIRE([AM_SYS_POSIX_TERMIOS])
  5.  AC_CACHE_CHECK([whether use of TIOCGWINSZ requires termios.h],
  6.             jm_cv_sys_tiocgwinsz_needs_termios_h,
  7.   [jm_cv_sys_tiocgwinsz_needs_termios_h=no
  8.  
  9.    if test $am_cv_sys_posix_termios = yes; then
  10.      AC_EGREP_CPP([yes],
  11.      [#include <sys/types.h>
  12. #      include <termios.h>
  13. #      ifdef TIOCGWINSZ
  14.          yes
  15. #      endif
  16.      ], jm_cv_sys_tiocgwinsz_needs_termios_h=yes)
  17.    fi
  18.   ])
  19. ])
  20.