b64/input.c
Eric debab62506 remove getsxts for better function readb
Decoding input is read faster now.
With this, all options have been tuned to a reasonable degree.
2025-05-29 13:48:49 +02:00

29 lines
598 B
C

#include "input.h"
#define PADDING '='
int
readb(FILE *fp, unsigned char *s, int slen)
{
int read, tread;
unsigned char *send, *sbeg;
unsigned char *l, *r;
read = tread = 0;
sbeg = l = r = s;
while (tread < slen && (read = fread(l, sizeof(*l), slen-tread, fp))) {
tread += read;
send = s + tread;
for (r = l; r < send; ++r)
if (*r != '\n')
*l++ = *r;
tread -= r - l;
if (l > sbeg) {
for (--l; *l == PADDING; --l)
;
++l;
}
}
return l-sbeg;
}