+ /* Write out any padding if needed. */
+ if (len < wlen)
+ {
+ p = write_block (dtp, wlen - len);
+ if (p == NULL)
+ return;
+ memset (p, ' ', wlen - len);
+ }
+
+ /* Scan the source string looking for '\n' and convert it if found. */
+ for (i = 0; i < wlen; i++)
+ {
+ if (source[i] == '\n')
+ {
+ /* Write out the previously scanned characters in the string. */
+ if (bytes > 0)
+ {
+ p = write_block (dtp, bytes);
+ if (p == NULL)
+ return;
+ memcpy (p, &source[q], bytes);
+ q += bytes;
+ bytes = 0;
+ }
+
+ /* Write out the CR_LF sequence. */
+ q++;
+ p = write_block (dtp, 2);
+ if (p == NULL)
+ return;
+ memcpy (p, crlf, 2);
+ }
+ else
+ bytes++;
+ }
+
+ /* Write out any remaining bytes if no LF was found. */
+ if (bytes > 0)
+ {
+ p = write_block (dtp, bytes);
+ if (p == NULL)
+ return;
+ memcpy (p, &source[q], bytes);
+ }
+ }