Describe the UNIX system calls for Input-Output
Describe the UNIX system calls for I/O?
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open(pathname,flag,mode) – open a filecreat(pathname,mode) - create a fileclose(filedes) - close an open fileread(filedes,buffer,bytes) - read data from an open filewrite(filedes,buffer,bytes) - write data to an open filelseek(filedes,offset,from) - position an open filedup(filedes) - duplicate an accessible file descriptordup2(oldfd,newfd) - duplicate to a desired file descriptorfcntl(filedes,cmd,arg) - alter properties of an open fileioctl(filedes,request,arg) - alter the behavior of an open file
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