use a single log file for stdout and stderr

releng/run_all_releng

@@ -4,8 +4,8 @@ set -e
 
 SELF=$(basename "$0")
 GEN_DATA_DIR=releng_generated_data
-CLOG1=${GEN_DATA_DIR}/log.${SELF}.1
-CLOG2=${GEN_DATA_DIR}/log.${SELF}.2
+CLOG=${GEN_DATA_DIR}/log.${SELF}
+
 PASSED_OPTIONS=""
 
 if   [ "${1}" == "-cleanup" ]; then
@@ -18,7 +18,7 @@ else
 cat << HLP
 
 ${SELF} runs executables from CWD starting with releng_*.
-stdout/stderr output stored in ${GEN_DATA_DIR}/log.*
+stdout/stderr output stored in ${CLOG}
 
  ${SELF} -rc [-keep]
  ${SELF} -cleanup
@@ -28,18 +28,19 @@ HLP
 fi
 
 ########################################################
- > ${CLOG1}
- > ${CLOG2}
+ > ${CLOG}
  DSTART=`date --utc`
  printf "\n${SELF}: Started at ${DSTART}"
  E1=`date '+%s'`
  # require ^releng_, avoid running (your)self explcitly
  for s in `ls | grep ^releng_ | grep -v ${SELF} | sort -n`; do
   if [ -x ${s} -a ! -d ${s} ]; then
-    printf "\n${SELF}: Running ./${s} ${PASSED_OPTIONS}..."
+    # tee(1) does trailing \n, which is unwanted in that case
+    printf  "\n${SELF}: Running ./${s} ${PASSED_OPTIONS}..." 
+    echo -e "\n${SELF}: Running ./${s} ${PASSED_OPTIONS}..." >> ${CLOG}
     T1=`date '+%s'`
     set +e
-    ./${s} ${PASSED_OPTIONS} 1>>${CLOG1} 2>>${CLOG2}
+    ./${s} ${PASSED_OPTIONS} &>> ${CLOG}
     RET=$?
     T2=`date '+%s'`
     let TS="${T2} - ${T1}"
@@ -59,13 +60,12 @@ fi
  printf "\n${SELF}: Stopped at ${DEND}.\n"
  
  if   [ "${1}" == "-cleanup" ]; then
-  rm -f "${CLOG1}" "${CLOG2}"
+  rm -f "${CLOG}"
  else
   E2=`date '+%s'`
   let ES="${E2} - ${E1}"
   printf "\n${SELF}: Total time elapsed ${ES} sec."
-  printf "\n${SELF}: stdout saved in ${CLOG1}."
-  printf "\n${SELF}: stderr saved in ${CLOG2}.\n"
+  printf "\n${SELF}: stdout&stderr saved in ${CLOG}.\n"
  fi
 
  exit 0