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Commodore CBM-900

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artifacts from Datamuseum.dk's BitArchive.

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⟦7acc0e965⟧ TextFile

    Length: 348 (0x15c)
    Types: TextFile
    Notes: UNIX file
    Names: »fopen.c«

Derivation

└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
    └─⟦f4b8d8c84⟧ UNIX V7 Filesystem
        └─ ⟦this⟧ »libc/stdio/fopen.c«

TextFile

/*
 * Standard I/O Library
 * open file with first available structure
 */

#include <stdio.h>

FILE *
fopen(name, type)
char	*name, *type;
{
	register FILE	**fpp;
	extern	FILE	*_fopen();

	for (fpp = &_fp[0]; fpp < &_fp[_NFILE]; fpp++)
		if (*fpp==NULL || !((*fpp)->_ff&_FINUSE))
			return (*fpp = _fopen(name, type, *fpp, -1));
	return (NULL);
}