C언어-VC] 파일 속성(읽기전용/히든 속성 등) 출력; Print File Attributes: ARHS

#include <stdio.h>
#include <stdlib.h> // exit()
#include <io.h>
#include <errno.h>

char* attribToString(unsigned attrib);


int main(void) {
  _finddatai64_t c_file;
  intptr_t hFile;
  char* filename = "Beatles, The - All My Loving.mp3";


  if ( (hFile = _findfirsti64(filename, &c_file)) == -1L ) {
    switch (errno) {
      case ENOENT:
        printf(":: 파일이 없음 ::\n"); break;
      case EINVAL:
        fprintf(stderr, "Invalid path name.\n"); exit(1); break;
      case ENOMEM:
        fprintf(stderr, "Not enough memory or file name too long.\n"); exit(1); break;
      default:
        fprintf(stderr, "Unknown error.\n"); exit(1); break;
    }
  } // end if
  else {
    printf("[%s]\n", attribToString(c_file.attrib));
  } // end else

  _findclose(hFile);


  return 0;
}




char* attribToString(unsigned attrib) {
  static char s[4 + 1];

  (attrib & _A_ARCH  ) ? s[0] = 'A' : s[0] = ' ';
  (attrib & _A_RDONLY) ? s[1] = 'R' : s[1] = ' ';
  (attrib & _A_HIDDEN) ? s[2] = 'H' : s[2] = ' ';
  (attrib & _A_SYSTEM) ? s[3] = 'S' : s[3] = ' ';

  return s;
}