term1 Definition1term2 Definition2term3 Definition3
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"read" system call
Takes 1024 chars from file identified in FD (File Descriptor), and puts them in a "buffer". Use "nread" to return the number of chars read.
"creat" system call
- opens file for writing and sets required access permission.
file descriptor
Identifies a connection to a file. Returns -1 if a process fails.
"lseek" system call
Sets the current position of a file connection in a file.
error number
Value stored in global variable "errno" by kernel. Represents a value that identifies a specific error.
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