kc3-lang/gnulib/m4/jm-winsz1.m4
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Hash : 11896d0d
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Date : 2001-11-17T07:13:12
(jm_WINSIZE_IN_PTEM): Do not define WINSIZE_IN_PTEM if <termios.h> defines struct winsize.
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m4/jm-winsz1.m4
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#serial 5 dnl From Jim Meyering and Paul Eggert. AC_DEFUN([jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H], [AC_REQUIRE([AM_SYS_POSIX_TERMIOS]) AC_CACHE_CHECK([whether use of TIOCGWINSZ requires termios.h], jm_cv_sys_tiocgwinsz_needs_termios_h, [jm_cv_sys_tiocgwinsz_needs_termios_h=no if test $am_cv_sys_posix_termios = yes; then AC_EGREP_CPP([yes], [#include <sys/types.h> # include <termios.h> # ifdef TIOCGWINSZ yes # endif ], jm_cv_sys_tiocgwinsz_needs_termios_h=yes) fi ]) ]) AC_DEFUN([jm_WINSIZE_IN_PTEM], [AC_REQUIRE([AM_SYS_POSIX_TERMIOS]) AC_CACHE_CHECK([whether use of struct winsize requires sys/ptem.h], jm_cv_sys_struct_winsize_needs_sys_ptem_h, [jm_cv_sys_struct_winsize_needs_sys_ptem_h=yes if test $am_cv_sys_posix_termios = yes; then AC_TRY_COMPILE([#include <termios.h>] [struct winsize x;], [jm_cv_sys_struct_winsize_needs_sys_ptem_h=no]) fi if test $jm_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then AC_TRY_COMPILE([#include <sys/ptem.h>], [struct winsize x;], [], [jm_cv_sys_struct_winsize_needs_sys_ptem_h=no]) fi]) if test $jm_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then AC_DEFINE([WINSIZE_IN_PTEM], 1, [Define if sys/ptem.h is required for struct winsize.]) fi])