diff --git a/src/tools-source/fl_wrapper/fl_wrapper_generated.c.sh b/src/tools-source/fl_wrapper/fl_wrapper_generated.c.sh
index b14b5a0..9d3324a 100644
--- a/src/tools-source/fl_wrapper/fl_wrapper_generated.c.sh
+++ b/src/tools-source/fl_wrapper/fl_wrapper_generated.c.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # --- SDE-COPYRIGHT-NOTE-BEGIN ---
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
@@ -21,21 +21,17 @@ cat <<EOT
 /*
  * !!! THIS FILE IS AUTO-GENERATED BY $0 !!!
  */
-
 EOT
 
-add_wrapper()
-{
+add_wrapper() {
 	local template=
-	line="$( echo "$*" | sed 's/ *, */,/g' )"
-	old_ifs="$IFS" ; IFS="," ; set $line ; IFS="$old_ifs"
+	local ret_type="$1" function="$2"
+	local p1= p2=
 
-	ret_type=$1 ; shift ; function=$1 ; shift
-	p1="" ; p2="" ; for x ; do p1="$p1$x, " ; done
-	for x ; do x="${x%%\[\]}" ; p2="$p2${x##* }, " ; done
-	p1="${p1%, }" ; p2="${p2%, }"
+	p1="$3"
+	p2=$(echo "$3" | tr ' \n' '\n,' | grep , | tr '\n' ' ' | sed -e 's/[\[\]]//g' -e 's/, $//')
 
-	case ${function} in
+	case "${function}" in
 	open*)
 		# remove varg from $p2
 		p2=${p2%, ...}
@@ -55,24 +51,24 @@ add_wrapper()
 		"$template" | sed -e 'N;/^\/\*\n \*\/$/d;'
 }
 
-add_wrapper 'int,   open,    const char* f, int a, ...'
-add_wrapper 'int,   open64,  const char* f, int a, ...'
+add_wrapper int open	'const char* f, int a, ...'
+add_wrapper int open64	'const char* f, int a, ...'
 
-add_wrapper 'FILE*, fopen,   const char* f, const char* g'
-add_wrapper 'FILE*, fopen64, const char* f, const char* g'
+add_wrapper 'FILE*' fopen	'const char* f, const char* g'
+add_wrapper 'FILE*' fopen64	'const char* f, const char* g'
 
-add_wrapper 'int,   creat,   const char* f, mode_t m'
-add_wrapper 'int,   creat64, const char* f, mode_t m'
+add_wrapper int creat	'const char* f, mode_t m'
+add_wrapper int creat64	'const char* f, mode_t m'
 
-add_wrapper 'int,   mkdir,   const char* f, mode_t m'
-add_wrapper 'int,   mknod,   const char* f, mode_t m, dev_t d'
+add_wrapper int mkdir	'const char* f, mode_t m'
+add_wrapper int mknod	'const char* f, mode_t m, dev_t d'
 
-add_wrapper 'int,   link,    const char* s, const char* f'
-add_wrapper 'int,   symlink, const char* s, const char* f'
-add_wrapper 'int,   rename,  const char* s, const char* f'
+add_wrapper int link	'const char* s, const char* f'
+add_wrapper int symlink	'const char* s, const char* f'
+add_wrapper int rename	'const char* s, const char* f'
 
-add_wrapper 'int,   utime,   const char* f, const struct utimbuf* t'
-add_wrapper 'int,   utimes,  const char* f, struct timeval* t'
+add_wrapper int utime	'const char* f, const struct utimbuf* t'
+add_wrapper int utimes	'const char* f, struct timeval* t'
 
-add_wrapper 'int,   execv,   const char* f, char* const a[]'
-add_wrapper 'int,   execve,  const char* f, char* const a[], char* const e[]'
+add_wrapper int execv	'const char* f, char* const a[]'
+add_wrapper int execve	'const char* f, char* const a[], char* const e[]'