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view buffer_0.c @ 16:70f4df5a7283

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add cdb_write, log basic mmap outcomes
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Thu, 27 Feb 2025 18:26:29 +0000
parents 3bfef1f22a97
children
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#include "readwrite.h"
#include "buffer.h"

ssize_t buffer_0_read(fd,buf,len) int fd; char *buf; int len;
{
  if (buffer_flush(buffer_1) == -1) return -1;
  return read(fd,buf,len);
}

char buffer_0_space[BUFFER_INSIZE];
static buffer it = BUFFER_INIT(buffer_0_read,0,buffer_0_space,sizeof buffer_0_space);
buffer *buffer_0 = &it;