.TH GETWD 3
.SH NAME
getwd \- get current directory
.SH SYNOPSIS
.B #include <u.h>
.br
.B #include <libc.h>
.PP
.B
char* getwd(char *buf, int size)
.SH DESCRIPTION
.I Getwd
fills
.I buf
with a null-terminated string representing the current directory
and returns
.IR buf .
.PP
.I Getwd
places no more than
.I size
bytes in the buffer provided.
.SH SOURCE
.B \*9/src/lib9/getwd.c
.SH "SEE ALSO"
.IR pwd (1)
.SH DIAGNOSTICS
On error, zero is returned.
.IR Errstr (3)
may be consulted for more information.
.SH BUGS
To avoid name conflicts with the underlying system,
.I getwd
is a preprocessor macro defined as
.IR p9getwd ;
see
.IR intro (3).