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//========================================================================
//
// ocfile.cpp
//
// Drop-in replacement for C <stdio.h> FILE
//
//========================================================================
#include "ocfile.h"
#include <list>
#include <cassert>
// --------------------------------------------------------------------
// This function is from Xpdf.
// It is here since the file that contained it originally is gone.
char *getLine(char *buf, int size, OCFILE *f)
{
int c, i;
i = 0;
while (i < size - 1) {
if ((c = fgetc(f)) == EOF) {
break;
}
buf[i++] = (char)c;
if (c == '\x0a') {
break;
}
if (c == '\x0d') {
c = fgetc(f);
if (c == '\x0a' && i < size - 1) {
buf[i++] = (char)c;
} else if (c != EOF) {
ungetc(c, f);
}
break;
}
}
buf[i] = '\0';
if (i == 0) {
return NULL;
}
return buf;
}
// --------------------------------------------------------------------
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