Sendmail exists after the system boots. We are using postfix
so no need to check if it exists. 

Upstream-Status: Inappropriate [embedded specific]

Signed-off-by: Armin Kuster <akuster808@gmail.com>

Index: arpwatch-3.0/configure
===================================================================
--- arpwatch-3.0.orig/configure
+++ arpwatch-3.0/configure
@@ -636,7 +636,6 @@ LBL_LIBS
 HAVE_FREEBSD_TRUE
 HAVE_FREEBSD_FALSE
 PYTHON
-V_SENDMAIL
 LIBOBJS
 INSTALL_DATA
 INSTALL_SCRIPT
@@ -5573,53 +5572,6 @@ fi
 done
 
 
-# Extract the first word of "sendmail", so it can be a program name with args.
-set dummy sendmail; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_V_SENDMAIL+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $V_SENDMAIL in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_V_SENDMAIL="$V_SENDMAIL" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-as_dummy="$PATH:/usr/sbin:/usr/lib:/usr/bin:/usr/ucblib:/usr/local/etc"
-for as_dir in $as_dummy
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_V_SENDMAIL="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-V_SENDMAIL=$ac_cv_path_V_SENDMAIL
-if test -n "$V_SENDMAIL"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $V_SENDMAIL" >&5
-$as_echo "$V_SENDMAIL" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-
-if test -z "${V_SENDMAIL}" ; then
-	as_fn_error $? "Can't find sendmail" "$LINENO" 5
-fi
-
-
 python=${PYTHON:-python}
 # Extract the first word of "${python}", so it can be a program name with args.
 set dummy ${python}; ac_word=$2
Index: arpwatch-3.0/configure.in
===================================================================
--- arpwatch-3.0.orig/configure.in
+++ arpwatch-3.0/configure.in
@@ -76,13 +76,6 @@ AC_LBL_UNION_WAIT
 AC_CHECK_LIB(resolv, res_query)
 AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS)
 
-AC_PATH_PROG(V_SENDMAIL, sendmail,,
-    $PATH:/usr/sbin:/usr/lib:/usr/bin:/usr/ucblib:/usr/local/etc)
-
-if test -z "${V_SENDMAIL}" ; then
-	AC_MSG_ERROR([Can't find sendmail])
-fi
-
 dnl AC_LBL_CHECK_TYPE(int32_t, int)
 dnl AC_LBL_CHECK_TYPE(u_int32_t, u_int)