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.Dd May 11, 2016 .Dt PRD_AGENT 3PROC .Os .Sh NAME .Nm Prd_agent .Nd get librtld_db agent .Sh SYNOPSIS .Lb libproc n libproc.h .Ft "rd_agent_t *" .Fo Prd_agent .Fa "struct ps_prochandle *P" .Fc .Sh DESCRIPTION The .Fn Prd_agent function returns a pointer to an agent suitable for use with the run-time link editing database library, .Xr librtld_db 3PROC , corresponding to the process handle .Fa P .

p The returned agent is valid until either the process handle executes a new process image through the .Xr exec 2 family of calls or the process handle .Fa P is released through a call to .Xr Prelease 3PROC . .Sh RETURN VALUES Upon successful completion, the .Fn Prd_agent function returns a pointer to the librtld_db agent. Otherwise, it returns .Dv NULL to indicate failure. .Sh INTERFACE STABILITY .Sy Uncommitted .Sh MT-LEVEL See .Sy LOCKING in .Xr libproc 3LIB . .Sh SEE ALSO .Xr exec 2 , .Xr libproc 3LIB , .Xr librtld_db 3LIB , .Xr proc 4