1 files changed, 17 insertions, 5 deletions

diff --git a/makecolumns.sh b/makecolumns.sh
index 8df1c25..bdb04b3 100755
--- a/makecolumns.sh
+++ b/makecolumns.sh
@@ -193,7 +193,7 @@ handle_format_version_3() {
 
     # Now loop over all files and dump them
     printf "Splitting decompressed nname chunks into their columns ... "
-    jot -w %0${filename_len}d - ${nname_file} $(( number_of_files - 1 )) 3 | split_version_3 1 1
+    JOT "%0${filename_len}d" ${nname_file} $(( number_of_files - 1 )) 3 | split_version_3 1 1
 #        set -- `hexdump -n 8 -v -e '" " 1/4 "%u"' ${file}`
 #        tail -c +$(( $2 + 1 )) ${file}
 #    done | tr '\n\0' '\t\n' > 01_02_Flags_Nachname
@@ -203,11 +203,11 @@ handle_format_version_3() {
     printf "done.\n"
 
     printf "Splitting decompress vname chunks into their columns ... "
-    jot -w "%0${filename_len}d" - ${vname_file} $(( number_of_files - 1 )) 3 | xargs cat | tr '\n\0' '\t\n' | tr -d '\377' > 03_Vorname
+    JOT "%0${filename_len}d" ${vname_file} $(( number_of_files - 1 )) 3 | xargs cat | tr '\n\0' '\t\n' | tr -d '\377' > 03_Vorname
     printf "done.\n"
 
     printf "Splitting decompress table file chunks into their columns ... "
-    jot -w %0${filename_len}d - ${table_file} $(( number_of_files - 1 )) 3 | split_version_3 4 0
+    JOT "%0${filename_len}d" ${table_file} $(( number_of_files - 1 )) 3 | split_version_3 4 0
 #    for file in `jot -w %0${filename_len}d - ${table_file} $(( number_of_files - 1 )) 3`; do
 #        # Offset into first table entry tells us how many
 #        # fields are in table file
@@ -300,11 +300,11 @@ handle_format_version_4() {
     printf "done.\n"
 
     printf "Splitting decompressed chunks into their columns (11 total) ... 1, "
-    jot -w "file_%05X" - 0 $(( rows - 1 )) 11 | xargs cat | xxd -ps -c1 > column_0
+    JOT "file_%05X" 0 $(( rows - 1 )) 11 | xargs cat | xxd -ps -c1 > column_0
 
     for col in 1 2 3 4 5 6 7 8 9 10; do
       printf "%d, " $(( col + 1 ))
-      jot -w "file_%05X" - ${col} $(( rows - 1 )) 11 | xargs cat | tr '\n\0' '\t\n' > column_${col}
+      JOT "file_%05X" ${col} $(( rows - 1 )) 11 | xargs cat | tr '\n\0' '\t\n' > column_${col}
     done
     printf "done.\n"
 
@@ -374,5 +374,17 @@ tidy_streetnames () {
   rm "${streets}".bak
 }
 
+# JOT <format> <begin> <end> <step>
+JOT () {
+ case `uname -s` in
+    *BSD|Darwin)
+      jot -w "$1" - "$2" "$3" "$4"
+      ;;
+    Linux)
+      seq -f "$1" "$2" "$4" "$3"
+      ;;
+  esac
+}
+
 # After function definitions, main() can use them
 main "$@"