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.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"
.MR pwd 1
.SH DIAGNOSTICS
On error, zero is returned.
.MR 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
.MR intro 3 .
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