File socat-test-without-tty.patch of Package socat

Index: socat-1.8.0.3/test.sh
===================================================================
--- socat-1.8.0.3.orig/test.sh
+++ socat-1.8.0.3/test.sh
@@ -15845,7 +15845,13 @@ tdiff="$td/test$N.diff"
 da="test$N $(date) $RANDOM"
 CMD0="$TRACE $SOCAT $opts STDIO SYSTEM:'tee /dev/stdout 2>/dev/null',pty,cfmakeraw"
 TTY=$(tty |sed 's|/dev/||')
-CMD1="pkill -USR1 -t $TTY socat"
+if [ "$TTY" = 'not a tty' ]
+then
+   TTY=''
+else
+   TTY="-t $TTY"
+fi
+CMD1="pkill -USR1 $TTY socat"
 printf "test $F_n $TEST... " $N
 # On Fedora-41 pkill can be slow (eg.20ms)
 { echo "$da"; relsleep 20; } |eval "$CMD0" >"${tf}0" 2>"${te}0" &
@@ -15857,7 +15863,7 @@ $CMD1 2>"${te}1"
 relsleep 2
 #date +'%Y-%m-%dT%H:%M:%S.%N' >>"${te}1"
 wait
-pkill -t $TTY socat >>"${te}1"
+pkill $TTY socat >>"${te}1"
 if [ "$(grep STATISTICS "${te}0" |wc -l)" -eq 2 ]; then
     $PRINTF "$OK\n"
     if [ "$VERBOSE" ]; then echo "$CMD0 &"; fi