/* PBXA64 handbook-style C text example: newline_normalization.
 * count CRLF, CR, and LF records in a byte stream. This source deliberately keeps every transformation visible
 * instead of hiding it behind library calls, making it useful for tracing.
 */
int main(void) {
    char s[] = "a\r\nb\nc\r"; int i = 0, lines = 0; for (i = 0; s[i] != 0; ++i) { if (s[i] == '\r') { ++lines; if (s[i + 1] == '\n') ++i; } else if (s[i] == '\n') ++lines; } return lines == 3 ? 0 : 1;
}

/* Discussion: inspect the loop bounds, byte classification, and final return
 * value. The bounded-C frontend currently records CIR0200 for all C source;
 * this example remains a real handbook program for the public C surface once
 * that frontend gate is restored. */
