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getwd(3)
NAME
getwd - Get current directory pathname
SYNOPSIS
#include <unistd.h>
char *getwd(
char *path_name );
LIBRARY
Standard C Library (libc)
STANDARDS
Interfaces documented on this reference page conform to industry standards
as follows:
getwd(): XPG4-UNIX
Refer to the standards(5) reference page for more information about
industry standards and associated tags.
PARAMETERS
path_name
Points to the full pathname.
DESCRIPTION
The getwd() function determines the absolute pathname of the current
directory, then copies that pathname into the array pointed to by the
path_name parameter.
The maximum pathname length, in characters, is set by the PATH_MAX
definition, as specified in the limits.h file. If the length of the
pathname of the current directory is greater than (PATH_MAX + 1), including
the null byte, getwd() fails and returns a null pointer.
RETURN VALUES
Upon successful completion, a pointer to the absolute pathname of the
current directory is returned. If an error occurs, the getwd() function
returns a null pointer. and places a message in the path_name parameter.
SEE ALSO
Functions: getcwd(3)
Standards: standards(5)
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Index for Section 3 |
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Alphabetical listing for G |
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Top of page |
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