Fixed stat and grep parameters for FreeBSD

testsuite/update-links.test

@@ -7,6 +7,17 @@ DSELF="$(dirname "$LSRC")"
 
 . "${testsuite:-${DSELF}}/rsync.fns"
 
+set_os_opts(){
+  case $(uname -s) in
+  Linux)
+    stat_opt=c
+  ;;
+  FreeBSD)
+    stat_opt=f
+  ;;
+  esac
+}
+
 log(){
   echo "${SELF}: $@"
 }
@@ -20,15 +31,15 @@ error(){
 }
 
 get_ctime(){
-  stat -c "%Y" "$1" || test_fail "Unable to get ctime of $1"
+  stat -${stat_opt} "%Y" "$1" || test_fail "Unable to get ctime of $1"
 }
 
 get_mtime(){
-  stat -c "%Y" "$1" || test_fail "Unable to get mtime of $1"
+  stat -${stat_opt} "%Y" "$1" || test_fail "Unable to get mtime of $1"
 }
 
 get_size(){
-  stat -c "%s" "$1" || test_fail "Unable to get size of $1"
+  stat -${stat_opt} "%s" "$1" || test_fail "Unable to get size of $1"
 }
 
 get_referent(){
@@ -157,7 +168,7 @@ shift_mtime(){
   offset=$1
   shift
   for f in $@; do
-    epoch=$(stat -c%Y "$f")
+    epoch=$(stat -${stat_opt} %Y "$f")
     rc=$?
     debug "shift_mtime: $f; offset = $offset; rc = $rc; touch -hd @$((epoch${offset})) $f"
     [ $rc -eq 0 ] && touch -hd @$((epoch${offset})) "$f" || error "Unable to stat $f"
@@ -173,7 +184,7 @@ take_a_second(){
 }
 
 show_files(){
-  stat -c "%Y %Z %N" $@ 1>&2 || test_fail "Unable to stat $@"
+  stat -${stat_opt} "%Y %Z %N" $@ 1>&2 || test_fail "Unable to stat $@"
 }
 
 count_words(){
@@ -257,7 +268,7 @@ list_contains(){
 $@
 _EOT_
   debug "list_contains: opt = $opt; opts = $opts"
-  echo "$opts" | grep -qPo -- "${opt}(?=$|\s)" 1>/dev/null
+  echo "$opts" | egrep -q -- " ${opt} |^${opt} | ${opt}$" 1>/dev/null
 }
 
 # Various scenarios that modify either side before re-running rsync & performing a check