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\" @(#)nlist.3 8.3 (Berkeley) 4/19/94
\"
Dd March 30, 2020
Dt NLIST 3
Os
Sh NAME
Nm nlist
Nd retrieve symbol table name list from an executable file
Sh LIBRARY
Lb libc
Sh SYNOPSIS
In nlist.h
Ft int
Fn nlist "const char *filename" "struct nlist *nl"
Sh DESCRIPTION
The
Fn nlist
function
retrieves name list entries from the symbol table of an
executable file.
(See
Xr elf 5 . )
The argument
Fa \&nl
is set to reference the
beginning of the list.
The list is preened of binary and invalid data;
if an entry in the
name list is valid, the
Fa n_type
and
Fa n_value
for the entry are copied into the list
referenced by
Fa \&nl .
No other data is copied.
The last entry in the list is always
Dv NULL .
Sh RETURN VALUES
The number of invalid entries is returned if successful; otherwise,
if the file
Fa filename
does not exist or is not executable, the returned value is \-1.
Sh SEE ALSO
Xr a.out 5 ,
Xr elf 5
Sh HISTORY
A
Fn nlist
function appeared in
At v6 .
