@node getwd, file system
@findex getwd
@subheading Syntax

@example
#include <unistd.h>

char *getwd(char *buffer);
@end example

@subheading Description

Get the current directory and put it in @var{buffer}.  The return value
includes the drive specifier. 

@subheading Return Value

@var{buffer} is returned.

@subheading Portability

@portability !ansi, !posix

@subheading Example

@example
char buf[PATH_MAX];
getwd(buf);
@end example