table_colnum - look up a column in a table header.
SYNOPSYS
#include "table.h"
int table_colnum(table, name)
PARAMETERS
- TableHead table
- table to lookup column in.
- char *name
- name of the column to lookup.
DESCRIPTION
Look up name in the table and return its column number.
Returns the column number of name or 0 if name is not a column of table.