Plan 9 from Bell Labs’s /usr/web/sources/contrib/nemo/sys/src/libb/createf.c

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


#include <u.h>
#include <libc.h>
#include <b.h>

long		
createf(char* f, void* buf, long len, ulong mode)
{
	int	fd;
	long	r;

	// BUG: retry it all if we get io errors while writing.

	fd = create(f, OWRITE|OTRUNC, mode);
	if (fd < 0)
		return -1;
	if (len > 0)
		r = write(fd, buf, len);
	else
		r = 0;
	close(fd);
	return r;

}


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