| 1 | /* Emulate getcwd using getwd.
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| 2 | This function is in the public domain. */
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| 3 |
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| 4 | /*
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| 5 |
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| 6 | @deftypefn Supplemental char* getcwd (char *@var{pathname}, int @var{len})
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| 7 |
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| 8 | Copy the absolute pathname for the current working directory into
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| 9 | @var{pathname}, which is assumed to point to a buffer of at least
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| 10 | @var{len} bytes, and return a pointer to the buffer. If the current
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| 11 | directory's path doesn't fit in @var{len} characters, the result is
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| 12 | @code{NULL} and @code{errno} is set. If @var{pathname} is a null pointer,
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| 13 | @code{getcwd} will obtain @var{len} bytes of space using
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| 14 | @code{malloc}.
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