- * The arithmetic code does not know about variable naming conventions.
- * So when it is given an experession, it knows something is not numeric,
- * but it is up to the shell to dictate what is a valid identifiers.
- * So when it encounters something like:
- * $(( some_var + 123 ))
- * It will make a call like so:
- * end = endofname("some_var + 123");
- * So the shell needs to scan the input string and return a pointer to the
- * first non-identifier string. In this case, it should return the input
- * pointer with an offset pointing to the first space. The typical
- * implementation will return the offset of first char that does not match
- * the regex (in C locale): ^[a-zA-Z_][a-zA-Z_0-9]*
- */
-
-/* To make your life easier when dealing with optional 64bit math support,
- * rather than assume that the type is "signed long" and you can always
- * use "%ld" to scan/print the value, use the arith_t helper defines. See
- * below for the exact things that are available.
+ * The arithmetic code does not know about variable naming conventions.
+ * So when it is given an experession, it knows something is not numeric,
+ * but it is up to the shell to dictate what is a valid identifiers.
+ * So when it encounters something like:
+ * $(( some_var + 123 ))
+ * It will make a call like so:
+ * end = endofname("some_var + 123");
+ * So the shell needs to scan the input string and return a pointer to the
+ * first non-identifier string. In this case, it should return the input
+ * pointer with an offset pointing to the first space. The typical
+ * implementation will return the offset of first char that does not match
+ * the regex (in C locale): ^[a-zA-Z_][a-zA-Z_0-9]*