use explicit markers (comments) for the bsearch table checking, simplifies the scripts and makes them more robust too :)

.github/checks/sorted_opcodes.sh

@@ -0,0 +1,42 @@
+#! /bin/bash
+OLDCWD=`pwd`
+SCRIPT_PATH=`dirname $0`
+
+CHECK_DIR=../../src
+
+SORT_OPT=-u
+
+function checkarray_quoted_name
+{
+    CHECK_FILE="$1"
+    START="\\/\\* BEGIN SORTED_OPCODES.SH \\*\\/"
+    END="\\/\\* END SORTED_OPCODES.SH \\*\\/"
+
+    awk '/'"$START"'/{flag=1; count++; next} /'"$END"'/{flag=0;} flag {print count,"##",$0}' "$CHECK_FILE" | \
+        sed 's:/\*.*::g' | \
+        grep '".*",' | \
+        sed -e 's:\(.*\) ##.*\"\(.*\)\".*:\1##\2:g' > .a.tmp
+
+    if [[ -z $(grep '[^[:space:]]' .a.tmp) ]] ; then
+        echo "error: "$1" table is empty"
+        rm -rf .a.tmp
+        exit -1
+    fi
+
+    LC_COLLATE=C sort $SORT_OPT .a.tmp > .b.tmp
+
+    if cmp --silent -- .a.tmp .b.tmp; then
+        echo ""$1" tables OK"
+    else
+        echo "error: "$1" tables are not sorted."
+        diff -y .a.tmp .b.tmp
+        rm -rf .a.tmp .b.tmp
+        exit -1
+    fi
+    rm -rf .a.tmp .b.tmp
+}
+
+for N in `grep -rl "BEGIN SORTED_OPCODES.SH" "$CHECK_DIR"`; do
+    checkarray_quoted_name $N
+done
+