.TH GETWD 2
.SH NAME
getwd \- get current directory
.SH SYNOPSIS
.B
char* getwd(char *buf, int size)
.SH DESCRIPTION
.I Getwd
will fill
.I buf
with a null-terminated string representing the current directory
and return
.IR buf .
.PP
Getwd will place no more than
.I size
bytes in the buffer provided.
.SH "SEE ALSO"
.IR pwd (1)
.SH DIAGNOSTICS
On error, zero is returned and
.I buf
is filled with a diagnostic message.
.IR Errstr (2)
may be consulted for more information.