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52 .Nd get current working directory pathname
56 .Fn getwd "char *path_name"
60 function determines an absolute pathname of the current
61 working directory of the calling process, and copies that pathname into the
62 array pointed to by the
66 If the length of the pathname of the current working directory is greater than
68 including the null byte,
70 fails and returns a null pointer.
72 Upon successful completion, a pointer to the string containing the absolute
73 pathname of the current working directory is returned.
76 returns a null pointer and the contents of the array pointed to by
80 No errors are defined.
84 function is supplied for backwards compatibility.
87 should be used instead.
88 .Sh INTERFACE STABILITY
89 .Sy Obsolete Standard .
96 function is available in the following compilation environments.
109 It was marked obsolete in