This function takes in a string and returns a string with all
non-alpha numeric characters replaced by underscores.
COE_to_fname [options] ""
-h Prints a useage line.
-H Prints this man page.
-V Prints the version number.
1. String - Any quoted string.
If the -h option is present or if the calling syntax is incorrect,
the procedure prints a "useage" statement. If the -H option is present,
the procedure prints this man page. If the -V option is present,
the procedure prints the version number. Otherwise, a copy of the original
string with non-alphanumeric characters converted to underscores is printed
to standard output.
The exit status reflects status or error conditions. Exit status
is zero if processing is successful. Exit status is non-zero if an
error condition occurred during processing. For a description
of the error, see COE_get_error_string.
DATE LAST UPDATED
May 1, 2003