diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
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 |