GETCWD.3
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- ." Copyright (c) 1983 Regents of the University of California.
- ." All rights reserved. The Berkeley software License Agreement
- ." specifies the terms and conditions for redistribution.
- ."
- ." @(#)getwd.3 6.2 (Berkeley) 5/12/86
- ."
- .TH GETCWD 3 "May 12, 1986"
- .UC 5
- .SH NAME
- getcwd - get current working directory pathname
- .SH SYNOPSIS
- .nf
- .ft B
- #include <unistd.h>
- char *getcwd(char *fIpathnamefP, size_t fIlenfP)
- .fi
- .SH DESCRIPTION
- .B Getcwd
- copies the absolute pathname of the current working directory to
- .I pathname
- and returns a pointer to the result.
- .I Pathname
- is a character array of length
- .IR len .
- .SH DIAGNOSTICS
- .B Getcwd
- returns a null pointer and sets
- .B errno
- if an error occurs. The error will reflect the system call errors that
- may occur if the path to the current directory is searched upwards to
- the root directory. The error
- .B ERANGE
- is returned if the result does not fit within
- .I len
- bytes.