NLIST(3C) COMMAND REFERENCE NLIST(3C)
NAME
nlist - get entries from name list
SYNOPSIS
#include <nlist.h>
nlist(filename, nl)
char *filename;
struct nlist nl[];
DESCRIPTION
Nlist examines the name list, nl, in the given, executable
file and selectively extracts a list of values. The name
list consists of an array of structures containing names,
types, and values. The list is terminated with a null name.
Each name is looked up in the name list of the file. If the
name is found, the type and value of the name are inserted
in the next two fields. If the name is not found, both
entries are set to 0. See a.out(5) for the structure
declaration.
This subroutine is useful for examining the system name list
kept in the file /vmunix. In this way programs can obtain
system addresses that are up to date.
DIAGNOSTICS
All type entries are set to 0 if the file cannot be found or
if it is not a valid name list.
CAVEATS
On other versions of UNIX you must include <a.out.h> rather
than <nlist.h>; this is unfortunate, but <a.out.h> cannot be
used on a 4.2bsd-based system because it has a union , which
cannot be initialized.
SEE ALSO
knlist(3c), a.out(5).
Printed 10/17/86 1
%%index%%
na:72,70;
sy:142,542;
de:684,840;
di:1524,182;
ca:1706,318;
se:2024,120;
%%index%%000000000106