1.fp 5 CW 2.de Af 3.ds ;G \\*(;G\\f\\$1\\$3\\f\\$2 4.if !\\$4 .Af \\$2 \\$1 "\\$4" "\\$5" "\\$6" "\\$7" "\\$8" "\\$9" 5.. 6.de aF 7.ie \\$3 .ft \\$1 8.el \{\ 9.ds ;G \& 10.nr ;G \\n(.f 11.Af "\\$1" "\\$2" "\\$3" "\\$4" "\\$5" "\\$6" "\\$7" "\\$8" "\\$9" 12\\*(;G 13.ft \\n(;G \} 14.. 15.de L 16.aF 5 \\n(.f "\\$1" "\\$2" "\\$3" "\\$4" "\\$5" "\\$6" "\\$7" 17.. 18.de LR 19.aF 5 1 "\\$1" "\\$2" "\\$3" "\\$4" "\\$5" "\\$6" "\\$7" 20.. 21.de RL 22.aF 1 5 "\\$1" "\\$2" "\\$3" "\\$4" "\\$5" "\\$6" "\\$7" 23.. 24.de EX \" start example 25.ta 1i 2i 3i 4i 5i 6i 26.PP 27.RS 28.PD 0 29.ft 5 30.nf 31.. 32.de EE \" end example 33.fi 34.ft 35.PD 36.RE 37.PP 38.. 39.TH GETCWD 3 40.SH NAME 41getcwd \- return absolute path to current directory 42.SH SYNOPSIS 43.EX 44#include <ast.h> 45 46char* getcwd(char* \fIbuf\fP, size_t \fIlen\fP); 47.EE 48.SH DESCRIPTION 49.L getcwd 50copies the absolute path name of the current directory info into 51.I buf 52of length 53.IR len . 54The return path may be longer than 55.LR PATH_MAX . 56If 57.I "buff == 0" 58then space is allocated via 59.IR malloc (3) 60and 61.I len 62extra characters are reserved after the generated path name. 63A pointer to the path name is returned, 64.L 0 65on error. 66.SH "SEE ALSO" 67pathcd(3) 68