/*
* Find any newline character in the buffer,
- * write the part BEFORE the newline, then write
- * a carriage-return + newline, and then write
- * the remaining part of the buffer.
+ * write the part BEFORE the newline, then emit
+ * a carriage-return + newline sequence and finally
+ * write the remaining part of the buffer.
*
* This fixes output in files and serial console.
*/
while (len > 0)
{
- /* Loop until we find a \r or \n character */
- // FIXME: What about the pair \r\n ?
+ /* Loop until we find a newline character */
p = szStr;
- while (len > 0 && *(PWCHAR)p != L'\r' && *(PWCHAR)p != L'\n')
+ while (len > 0 && *(PWCHAR)p != L'\n')
{
/* Advance one character */
p = (PVOID)((PWCHAR)p + 1);
- len--;
+ --len;
}
- /* Write everything up to \r or \n */
+ /* Write everything up to \n */
dwNumBytes = ((PWCHAR)p - (PWCHAR)szStr) * sizeof(WCHAR);
WriteFile(Stream->hHandle, szStr, dwNumBytes, &dwNumBytes, NULL);
- /* If we hit \r or \n ... */
- if (len > 0 && (*(PWCHAR)p == L'\r' || *(PWCHAR)p == L'\n'))
+ /*
+ * If we hit a newline and the previous character is not a carriage-return,
+ * emit a carriage-return + newline sequence, otherwise just emit the newline.
+ */
+ if (len > 0 && *(PWCHAR)p == L'\n')
{
- /* ... send a carriage-return + newline sequence and skip \r or \n */
- WriteFile(Stream->hHandle, L"\r\n", 2 * sizeof(WCHAR), &dwNumBytes, NULL);
- szStr = (PVOID)((PWCHAR)p + 1);
- len--;
+ if (p == (PVOID)szStr || (p > (PVOID)szStr && *((PWCHAR)p - 1) != L'\r'))
+ WriteFile(Stream->hHandle, L"\r\n", 2 * sizeof(WCHAR), &dwNumBytes, NULL);
+ else
+ WriteFile(Stream->hHandle, L"\n", sizeof(WCHAR), &dwNumBytes, NULL);
+
+ /* Skip \n */
+ p = (PVOID)((PWCHAR)p + 1);
+ --len;
}
+ szStr = p;
}
#ifndef _UNICODE
/*
* Find any newline character in the buffer,
- * write the part BEFORE the newline, then write
- * a carriage-return + newline, and then write
- * the remaining part of the buffer.
+ * write the part BEFORE the newline, then emit
+ * a carriage-return + newline sequence and finally
+ * write the remaining part of the buffer.
*
* This fixes output in files and serial console.
*/
while (len > 0)
{
- /* Loop until we find a \r or \n character */
- // FIXME: What about the pair \r\n ?
+ /* Loop until we find a newline character */
p = szStr;
- while (len > 0 && *(PCHAR)p != '\r' && *(PCHAR)p != '\n')
+ while (len > 0 && *(PCHAR)p != '\n')
{
/* Advance one character */
p = (PVOID)((PCHAR)p + 1);
- len--;
+ --len;
}
- /* Write everything up to \r or \n */
+ /* Write everything up to \n */
dwNumBytes = ((PCHAR)p - (PCHAR)szStr) * sizeof(CHAR);
WriteFile(Stream->hHandle, szStr, dwNumBytes, &dwNumBytes, NULL);
- /* If we hit \r or \n ... */
- if (len > 0 && (*(PCHAR)p == '\r' || *(PCHAR)p == '\n'))
+ /*
+ * If we hit a newline and the previous character is not a carriage-return,
+ * emit a carriage-return + newline sequence, otherwise just emit the newline.
+ */
+ if (len > 0 && *(PCHAR)p == '\n')
{
- /* ... send a carriage-return + newline sequence and skip \r or \n */
- WriteFile(Stream->hHandle, "\r\n", 2, &dwNumBytes, NULL);
- szStr = (PVOID)((PCHAR)p + 1);
- len--;
+ if (p == (PVOID)szStr || (p > (PVOID)szStr && *((PCHAR)p - 1) != '\r'))
+ WriteFile(Stream->hHandle, "\r\n", 2, &dwNumBytes, NULL);
+ else
+ WriteFile(Stream->hHandle, "\n", 1, &dwNumBytes, NULL);
+
+ /* Skip \n */
+ p = (PVOID)((PCHAR)p + 1);
+ --len;
}
+ szStr = p;
}
#ifdef _UNICODE