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view buffer_0.c @ 12:0e21568dec72

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allocate a Cdb struct rather than using a single static one, note that cdb_free does _not_ call alloc_free, just releases the map, in fact alloc_free is not called anywhere!
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Mon, 03 Feb 2025 17:31:23 +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;