1 10/31/75  list_pgs_contents, lpc
 2 
 3 Syntax:  lpc pgs_name {symbol_names}
 4 
 5 
 6 Function: prints information about the graphic symbols found within a specified
 7 permanent graphic segment (PGS). The user can list all symbols in a given PGS,
 8 or specify that only certain symbols are to be listed.
 9 
10 
11 Arguments:
12 pgs_name
13    is the name of a permanent graphic segment to be inspected.
14    The star convention can be used. If the suffix .pgs is not explicitly
15    provided, it is assumed.
16 symbol_names
17    (Optional) are symbol names to be listed. The star convention can be used.
18    If any symbol_names arguments are supplied, only symbols matching those
19    arguments are listed. If no symbol_names arguments are supplied, all symbols
20    in the chosen PGS are listed.
21 
22 
23 Notes:
24     Null symbols (symbols with a zero value) are flagged in the output by
25 the string "(null)".