Update copyright lines for 2022.

[simgrid.git] / tools / internal / update_copyright_header

diff --git a/tools/internal/update_copyright_header b/tools/internal/update_copyright_header
index e42c53a..b8525fc 100755 (executable)
--- a/tools/internal/update_copyright_header
+++ b/tools/internal/update_copyright_header
@@ -1,6 +1,6 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
-# Copyright (c) 2014. The SimGrid Team.
+# Copyright (c) 2014-2022. The SimGrid Team.
 # All rights reserved.
 
 # This program is free software; you can redistribute it and/or modify it
@@ -27,8 +27,6 @@ fi
 
 printf 'Using template: %s\n' "$template"
 
-now=$(date +%Y)
-
 get_dates() {
     local file=$1
     local date
@@ -37,7 +35,7 @@ get_dates() {
               s/[, ]\+/\n/g
               p
             }' "$file" \
-    | while read date; do
+    | while read -r date; do
         case "$date" in
             "")
                 ;;
@@ -50,16 +48,15 @@ get_dates() {
         esac
     done
     git log --format=%ad "$file" | cut -d\  -f5 | uniq
-    echo $now
 }
 
 format_dates() {
     local first
     local last
     local next
-    read first
+    read -r first
     last=$first
-    while read next; do
+    while read -r next; do
         if [ $next -eq $((last + 1)) ]; then
             last=$next
         else
@@ -92,7 +89,7 @@ for file; do
         continue
     fi
 
-    if grep -q "Copyright.*SimGrid" $file ; then 
+    if grep -q "Copyright.*SimGrid" $file ; then
         if head -n 1 "$file" | grep -q '^#!'; then
             script=1
         else
@@ -131,7 +128,7 @@ for file; do
         cat "$tmp_head" "$tmp_copy" "$tmp_foot" > $file
     else
         echo "Pass: there is no SimGrid Copyright header."
-    fi ; # 
+    fi ; #
 done
 
 cat <<EOF