static void to64(FILE * infile, FILE * outfile, int PortableNewlines)
{
int c1, c2, c3, ct = 0;
InNewline = 0; /* always reset it */
while ((c1 = nextcharin(infile, PortableNewlines)) != EOF) {
c2 = nextcharin(infile, PortableNewlines);
if (c2 == EOF) {
output64chunk(c1, 0, 0, 2, outfile);
} else {
c3 = nextcharin(infile, PortableNewlines);
if (c3 == EOF) {
output64chunk(c1, c2, 0, 1, outfile);
} else {
output64chunk(c1, c2, c3, 0, outfile);
}
}
ct += 4;
if (ct > 71) {
putc('\n', outfile);
ct = 0;
}
}
if (ct)
putc('\n', outfile);
fflush(outfile);
}
int to64(FILE *infile, FILE *outfile, long int limit)
{
int c1, c2, c3, ct=0, written=0;
if (limit && limit < 73) return 1;
while ((c1 = getc(infile)) != EOF) {
c2 = getc(infile);
if (c2 == EOF) {
output64chunk(c1, 0, 0, 2, outfile);
} else {
c3 = getc(infile);
if (c3 == EOF) {
output64chunk(c1, c2, 0, 1, outfile);
} else {
output64chunk(c1, c2, c3, 0, outfile);
}
}
ct += 4;
if (ct > 71) {
putc('\n', outfile);
if (limit) {
limit -= ct + 1;
if (limit < 73) return 1;
}
written += 73;
ct = 0;
}
}
if (ct) {
putc('\n', outfile);
ct++;
}
return written + ct;
}
