diff options
Diffstat (limited to 'gnulib/m4/jm-winsz1.m4')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/m4/jm-winsz1.m4 | 48 |
2 files changed, 48 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/jm-winsz1.m4 b/gnulib/m4/jm-winsz1.m4 new file mode 100644 index 0000000..40d070d --- /dev/null +++ b/gnulib/m4/jm-winsz1.m4 @@ -0,0 +1,48 @@ +# serial 11 + +# Copyright (C) 1996, 1999, 2001-2002, 2004, 2006, 2009-2011 Free Software +# Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Jim Meyering and Paul Eggert. +AC_DEFUN([gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H], +[AC_REQUIRE([AC_SYS_POSIX_TERMIOS]) + AC_CACHE_CHECK([whether use of TIOCGWINSZ requires termios.h], + gl_cv_sys_tiocgwinsz_needs_termios_h, + [gl_cv_sys_tiocgwinsz_needs_termios_h=no + + if test $ac_cv_sys_posix_termios = yes; then + AC_EGREP_CPP([yes], + [#include <sys/types.h> +# include <termios.h> +# ifdef TIOCGWINSZ + yes +# endif + ], gl_cv_sys_tiocgwinsz_needs_termios_h=yes) + fi + ]) +]) + +AC_DEFUN([gl_WINSIZE_IN_PTEM], + [AC_REQUIRE([AC_SYS_POSIX_TERMIOS]) + AC_CACHE_CHECK([whether use of struct winsize requires sys/ptem.h], + gl_cv_sys_struct_winsize_needs_sys_ptem_h, + [gl_cv_sys_struct_winsize_needs_sys_ptem_h=yes + if test $ac_cv_sys_posix_termios = yes; then + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <termios.h>]], + [[struct winsize x; + if (sizeof x > 0) return 0;]])], + [gl_cv_sys_struct_winsize_needs_sys_ptem_h=no]) + fi + if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/ptem.h>]], + [[struct winsize x; + if (sizeof x > 0) return 0;]])], + [], [gl_cv_sys_struct_winsize_needs_sys_ptem_h=no]) + fi]) + if test $gl_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]) |