改变工作目录 chdir

[c]代码库

#include <stdio.h>
#include <stdlib.h>
#include <dir.h>

char old_dir[MAXDIR];
char new_dir[MAXDIR];

int main ( void )
{
	if ( getcurdir ( 0, old_dir ) )
	{
		perror ( "getcurdir()" );
		exit ( 1 );
	}
	printf ( "Current directory is: \\%s\n", old_dir );

	if ( chdir ( "\\" ) )
	{
		perror ( "chdir()" );
		exit ( 1 );
	}

	if ( getcurdir ( 0, new_dir ) )
	{
		perror ( "getcurdir()" );
		exit ( 1 );
	}
	printf ( "Current directory is now: \\%s\n", new_dir );

	printf ( "\nChanging back to orignal directory: \\%s\n", old_dir );
	if ( chdir ( old_dir ) )
	{
		perror ( "chdir()" );
		exit ( 1 );
	}

	return 0;
}