getwd(3) — Subroutines
NAME
getwd − Gets current directory pathname
LIBRARY
Standard C Library (libc.a)
SYNOPSIS
char ∗getwd (
char ∗path_name );
PARAMETERS
path_namePoints to the full pathname.
DESCRIPTION
The getwd() function determines the absolute pathname of the current directory, then copies that pathname into the area pointed to by the path_name parameter.
The maximum pathname length, in characters, is set by the PATH_MAX definition, as specified in the limits.h file.
RETURN VALUES
Upon successful completion, a pointer to the absolute pathname of the current directory is returned. If an error occurs, the getwd() function returns a value of 0 (zero) and places a message in the path_name parameter.
RELATED INFORMATION
Functions: getcwd(3)