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/* ### Modified by P.Saratxaga on 29 Oct 1995 ###
* - deleted transcodage (outtab & intab) code (now transcodage is done by
* strconv() function.
* - added IGNORE_SOFTCR option from T.Tanaka.
* - added pgpsigned. If true then text is unchanged PGP
*/
#include <stdio.h>
#include "bread.h"
#include "config.h"
#ifndef IGNORE_SOFTCR
extern int pgpsigned;
#endif
/* read short (16bit) integer in "standart" byte order */
int iread(fp)
FILE *fp;
{
unsigned char lo,hi;
fread(&lo,1,1,fp);
fread(&hi,1,1,fp);
return (hi<<8) | lo;
}
/* read long (32bit) integer in "standart" byte order */
long lread(fp)
FILE *fp;
{
int c;
unsigned char buf;
long ret=0L;
for (c=0;c<32;c+=8)
{
fread(&buf,1,1,fp);
ret |= ((unsigned long)buf << c);
}
return ret;
}
static int at_zero=0;
char *aread(s,count,fp)
char *s;
int count;
FILE *fp;
{
int i,c,next;
if (feof(fp)) return(NULL);
if (s == NULL) return NULL;
if (at_zero)
{
at_zero=0;
return NULL;
}
for (i=0,next=1;(i<count-1) && next;)
switch (c=getc(fp))
{
case '\n': break;
case '\r': s[i]='\n';
i++;
next=0;
break;
#ifndef IGNORE_SOFTCR
case 0x8d: if (!pgpsigned) s[i]=' ';
else s[i]=c;
i++;
break;
#endif
case '\0': at_zero=1;
next=0;
break;
default: s[i]=c;
i++;
break;
}
s[i]='\0';
return s;
}
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