Added "what" script. Moved miscellaneous tools (sizeofchk, what)

into their own "misc-tools" sub-directory and updated README.md to
reflect the change.

README.md

@@ -1,5 +1,6 @@
 # src-ed
-Source code samples for various languages - hello name-your-language world!
-
+Source code samples for various languages - hello "name-your-language" world!
 
+The subdirectory "misc-tools" contains miscellaneous utilities that may
+be of interest or help to a programmer.
 

misc-tools/what

@@ -0,0 +1,12 @@
+#!/bin/bash
+#
+#  what - get SCCS identification information
+#
+#  SCCS was the source code control system distributed
+#  with AT&T Unix System III and V.
+#
+for i in "$@";
+do
+	echo "$i:"
+	strings "$i" | grep -e '@(#)' | sed 's/^.*[@][(][#][)]\(.*\)/    \1/'
+done