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authorJim Meyering <jim@meyering.net>1996-12-21 01:50:50 +0000
committerJim Meyering <jim@meyering.net>1996-12-21 01:50:50 +0000
commit409d8f2d902cc6e12e40b08200f5dac27d0e98cb (patch)
treee4a2255cb16fc3535e4b250e2d04c0406bceff9a /m4/jm-winsz1.m4
parent3494f0f1a48c275afe9641837b76d6002d398ddf (diff)
downloadgnulib-409d8f2d902cc6e12e40b08200f5dac27d0e98cb.tar.gz
broken out of ../acinclude.m4
Diffstat (limited to 'm4/jm-winsz1.m4')
-rw-r--r--m4/jm-winsz1.m419
1 files changed, 19 insertions, 0 deletions
diff --git a/m4/jm-winsz1.m4 b/m4/jm-winsz1.m4
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@@ -0,0 +1,19 @@
+dnl From Jim Meyering.
+#serial 1
+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
+ ])
+])