Merge pull request #161 from daavid00/dev

Small POSIX fix

Author: daavid00

tests/scripts/docs_check_outputs.sh

@@ -14,10 +14,10 @@ missing=0
 
 rm -f "$missing_file"
 
-for f in $files; do
+printf '%s\n' "$files" | while IFS= read -r f; do
+    [ -z "$f" ] && continue
     if [ ! -f "$f" ]; then
         echo "$f" >> "$missing_file"
-        missing=$((missing + 1))
     fi
 done
 

tests/scripts/paper_convergence.sh

@@ -46,10 +46,10 @@ missing=0
 
 rm -f "$missing_file"
 
-for f in $files; do
+printf '%s\n' "$files" | while IFS= read -r f; do
+    [ -z "$f" ] && continue
     if [ ! -f "$f" ]; then
         echo "$f" >> "$missing_file"
-        missing=$((missing + 1))
     fi
 done