| 
read : UnixÀÇ fread ÇÔ¼ö¿Í µ¿ÀÏ 
sysread : UnixÀÇ readÇÔ¼ö¸¦ È£Ãâ 
syswrite: UnixÀÇ writeÇÔ¼ö¸¦ È£Ãâ 
 
read (filevar, result, length, skipval); 
        skipval: °Ç³Ê¶Û byte¼ö. ¿É¼Ç 
 
read (MYFILE, $scalar, 80); 
 
readÇÔ¼ö´Â ½ÇÁ¦·Î ÀÐ¾î µéÀÎ ¹ÙÀÌÆ® ¼ö¸¦ ¹ÝȯÇÑ´Ù. ¸¸¾à MYFILEÀÌ ÆÄÀÏÀÇ ³¡(EOF)À̸é readÇÔ¼ö´Â 0À» ¹ÝȯÇϰí, ¿¡·¯°¡ ¹ß»ýÇϸé readÇÔ¼ö´Â ³Î ¹®ÀÚ¿À» ¹ÝȯÇÑ´Ù. 
 
sysread (filevar, result, length, skipval); 
sysread (MYFILE, $scalar, 80); 
sysread (MYFILE, $scalar, 40, 80); 
 
syswrite (filevar, data, length, skipval); 
syswrite (MYFILE, $scalar, 80); 
syswrite (MYFILE, $scalar, 40, 80); 
  | 
 |