GETWD(3) — Unix Programmer’s Manual
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), as defined in <sys/param.h>.
DIAGNOSTICS
Getwd returns zero and places a message in pathname if an error occurs.
4.2 Berkeley Distribution — May 12, 1986