getwd(3C) — 4 BSD
NAME
getwd − get current working directory pathname
SYNOPSIS
char ∗getwd (pathname)
char ∗pathname;
DESCRIPTION
getwd copies the absolute pathname of the current working directory to pathname and returns a pointer to the result.
LIMITATIONS
Maximum pathname length is MAXPATHLEN characters (1024).
DIAGNOSTICS
getwd returns zero and places a message in pathname if an error occurs.
BUGS
getwd may fail to return to the current directory if an error occurs.
CX/UX Programmer’s Reference Manual