libowfat/buffer/buffer_getn.c

#include "byte.h"
#include "buffer.h"

ssize_t buffer_getn(buffer* b,char* x,size_t len) {
  size_t blen;

  for(blen=0;blen<len;++blen) {
    register ssize_t r;
    if ((r=buffer_getc(b,x))<0) return r;
    if (r==0) break;
    ++x;
  }
  return blen;
}
aded buffer_getc, buffer_getn get n bytes less only if EOF and buffer_get_token for getting n bytes till finding a termination char or EOF/error. 2001-02-05 21:27:55 +00:00			`#include "byte.h"`
			`#include "buffer.h"`

switch to size_t and ssize_t 2006-11-07 17:56:05 +00:00			`ssize_t buffer_getn(buffer* b,char* x,size_t len) {`
			`size_t blen;`
aded buffer_getc, buffer_getn get n bytes less only if EOF and buffer_get_token for getting n bytes till finding a termination char or EOF/error. 2001-02-05 21:27:55 +00:00
			`for(blen=0;blen<len;++blen) {`
switch to size_t and ssize_t 2006-11-07 17:56:05 +00:00			`register ssize_t r;`
aded buffer_getc, buffer_getn get n bytes less only if EOF and buffer_get_token for getting n bytes till finding a termination char or EOF/error. 2001-02-05 21:27:55 +00:00			`if ((r=buffer_getc(b,x))<0) return r;`
buffer stuff from Olaf and ip[46]_fmt stuff from me. 2001-02-05 21:55:25 +00:00			`if (r==0) break;`
aded buffer_getc, buffer_getn get n bytes less only if EOF and buffer_get_token for getting n bytes till finding a termination char or EOF/error. 2001-02-05 21:27:55 +00:00			`++x;`
			`}`
			`return blen;`
			`}`