1.\" 2.\" This file and its contents are supplied under the terms of the 3.\" Common Development and Distribution License ("CDDL"), version 1.0. 4.\" You may only use this file in accordance with the terms of version 5.\" 1.0 of the CDDL. 6.\" 7.\" A full copy of the text of the CDDL should have accompanied this 8.\" source. A copy of the CDDL is also available via the Internet at 9.\" http://www.illumos.org/license/CDDL. 10.\" 11.\" 12.\" Copyright 2015 Joyent, Inc. 13.\" 14.Dd May 11, 2016 15.Dt PGETENV 3PROC 16.Os 17.Sh NAME 18.Nm Pgetenv 19.Nd get process environment variable 20.Sh LIBRARY 21.Lb libproc 22.Sh SYNOPSIS 23.In libproc.h 24.Ft "char *" 25.Fo Pgetenv 26.Fa "struct ps_prochandle *P" 27.Fa "const char *name" 28.Fa "char *buf" 29.Fa "size_t buflen" 30.Fc 31.Sh DESCRIPTION 32The 33.Fa Pgetenv 34function searches the environment of the process handle 35.Fa P 36for the environment variable named 37.Fa name . 38If found it copies up to 39.Fa buflen 40characters of the value, including the null terminator, into the buffer 41.Fa buf . 42Everything after the 43.Sy = 44sign is copied. 45.Sh RETURN VALUES 46Upon successful completion, the 47.Fn Pgetenv 48function returns the pointer 49.Fa buf . 50Otherwise, if the environment variable was not found, 51.Dv NULL 52is returned. 53.Sh INTERFACE STABILITY 54.Sy Uncommitted 55.Sh MT-LEVEL 56See 57.Sy LOCKING 58in 59.Xr libproc 3LIB . 60.Sh SEE ALSO 61.Xr libproc 3LIB , 62.Xr Penv_iter 3PROC , 63.Xr environ 7 64