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5 Cards in this Set
- Front
- Back
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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. |
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"creat" system call |
- opens file for writing and sets required access permission. |
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file descriptor |
Identifies a connection to a file. Returns -1 if a process fails. |
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"lseek" system call |
Sets the current position of a file connection in a file. |
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error number |
Value stored in global variable "errno" by kernel. Represents a value that identifies a specific error. |
