diff options
Diffstat (limited to 'Build/source/texk/xdvik/m4/xdvi-sys-streams.m4')
-rw-r--r-- | Build/source/texk/xdvik/m4/xdvi-sys-streams.m4 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Build/source/texk/xdvik/m4/xdvi-sys-streams.m4 b/Build/source/texk/xdvik/m4/xdvi-sys-streams.m4 new file mode 100644 index 00000000000..2548c5d96c4 --- /dev/null +++ b/Build/source/texk/xdvik/m4/xdvi-sys-streams.m4 @@ -0,0 +1,16 @@ +dnl ### Check for at-least-pretend Streams capability + +AC_DEFUN([XDVI_SYS_STREAMS], +[AC_CACHE_CHECK([for stropts.h and isastream()], xdvi_cv_sys_streams, +[AC_TRY_LINK( +[#include <stropts.h> +], [#ifndef I_SETSIG +choke me +#else +isastream(0); +#endif], xdvi_cv_sys_streams=yes, xdvi_cv_sys_streams=no)]) +if test $xdvi_cv_sys_streams = yes; then + AC_DEFINE([HAVE_STREAMS], 1, [Define if your system has STREAMS (and if X uses it).]) +fi]) + + |