vars="sys_errlist sys_nerr sys_siglist"
-checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times"
+checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk"
# These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h.
AC_DEFINE(HAVE_SYS_NERR)
AC_DEFINE(HAVE_SYS_SIGLIST)
AC_CHECK_FUNCS(getrusage on_exit psignal strerror strsignal sysconf times)
+ AC_CHECK_FUNCS(sbrk)
fi
# For each of these functions, if the host does not provide the