c提取文件路径、文件名和后缀名

/* MAKEPATH.C */  
  
#include <stdlib.h>  
#include <stdio.h>  
  
void main( void )  
{  
   char path_buffer[_MAX_PATH];  
   char drive[_MAX_DRIVE];  
   char dir[_MAX_DIR];  
   char fname[_MAX_FNAME];  
   char ext[_MAX_EXT];  
  
   _makepath( path_buffer, "c", "\\sample\\crt\\", "makepath", "c" );  
   printf( "Path created with _makepath: %s\n\n", path_buffer );  
   _splitpath( path_buffer, drive, dir, fname, ext );  
   printf( "Path extracted with _splitpath:\n" );  
   printf( "  Drive: %s\n", drive );  
   printf( "  Dir: %s\n", dir );  
   printf( "  Filename: %s\n", fname );  
   printf( "  Ext: %s\n", ext );  
}