On , David Van Hoose (1:3612/333{at}fidonet) wrote: 

 -> The open(), et al functions are Posix standard, but not ANSI/ISO C
 -> standard. As far as reading and writing structs to a file, see
 -> STRUCFIL.C in SNIPPETS.

 > Isn't POSIX the Unix standard??

David...

  Posix is an operating system standard. As such, it standardizes Unix and
realted OS's. As part of the standard, it includes a set of C headers and
functions used to access the OS. These are a superset of ANSI/ISO standard
C and include the low-level file I/O functions discussed above. 


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