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authorPaul Eggert <eggert@cs.ucla.edu>2005-07-08 22:53:50 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2005-07-08 22:53:50 +0000
commitcb59a7d3d080130e1eb73193e4630d909543f329 (patch)
tree0823a920f1db36817a36c6435784b4cd482c8b51 /configure.ac
parent64890758cff979d28a3618fe7b3c5df83be53b25 (diff)
downloadcoreutils-cb59a7d3d080130e1eb73193e4630d909543f329.tar.xz
Add check for HAVE_FIONREAD_IN_SYS_IOCTL.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index cf9ef3356..77cf513c1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -244,6 +244,12 @@ if test $jm_cv_sys_tiocgwinsz_needs_termios_h = no && \
[Define if your system defines TIOCGWINSZ in sys/pty.h.])
fi
+# For src/cat.c.
+AC_CHECK_DECL([FIONREAD],
+ [AC_DEFINE([HAVE_FIONREAD_IN_SYS_IOCTL], 1,
+ [Define to 1 if <sys/ioctl.h> defines FIONREAD.])],
+ [], [#include <sys/ioctl.h>])
+
# For src/kill.c.
AC_CHECK_DECLS([strsignal, sys_siglist, _sys_siglist, __sys_siglist], , ,
[AC_INCLUDES_DEFAULT