diff options
Diffstat (limited to 'StdLib/LibC/Locale/multibyte_Utf8.c')
| -rw-r--r-- | StdLib/LibC/Locale/multibyte_Utf8.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/StdLib/LibC/Locale/multibyte_Utf8.c b/StdLib/LibC/Locale/multibyte_Utf8.c index ffe3dee231..55f4802b16 100644 --- a/StdLib/LibC/Locale/multibyte_Utf8.c +++ b/StdLib/LibC/Locale/multibyte_Utf8.c @@ -1,4 +1,5 @@ /** @file
+ Copyright (c) 2016, Daryl McDaniel. All rights reserved.<BR>
Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -16,7 +17,7 @@ #include <sys/types.h>
#include <limits.h>
-typedef int ch_UCS4;
+typedef int ch_UCS4;
static mbstate_t LocalConvState = {0};
@@ -79,7 +80,7 @@ ProcessOneByte(unsigned char ch, mbstate_t *ps) // We are in an invalid state
ps->A = 0; // Initial State
}
- ps->C[ps->A] = ch; // Save the current character
+ ps->C[ps->A] = ch; // Save the current byte
Mask = utf8_code_length[ch];
if(ps->A == 0) { // Initial State. First byte of sequence.
@@ -89,7 +90,7 @@ ProcessOneByte(unsigned char ch, mbstate_t *ps) case 0: // State 0, Code 0
errno = EILSEQ;
RetVal = -1;
- ps->E = 1; // Consume this character
+ ps->E = 1; // Consume this byte
break;
case 1: // State 0, Code 1
// ASCII-7 Character
@@ -116,7 +117,7 @@ ProcessOneByte(unsigned char ch, mbstate_t *ps) ps->A = 0; // Next state is State-0
RetVal = 2;
}
- else { // This isn't the last character, get more. State 1, Code 3 or 4
+ else { // This isn't the last byte, get more. State 1, Code 3 or 4
ps->A = 2;
RetVal = -2;
}
@@ -158,12 +159,12 @@ ProcessOneByte(unsigned char ch, mbstate_t *ps) errno = EILSEQ;
ps->A = 0;
RetVal = -1;
- ps->E = 4; // Can't happen, but consume this character anyway
+ ps->E = 4; // Can't happen, but consume this byte anyway
}
break;
}
}
- else { // Invalid surrogate character
+ else { // Invalid surrogate byte
errno = EILSEQ;
ps->A = 0; // Next is State-0
RetVal = -1;
@@ -287,7 +288,8 @@ OneWcToMcLen(const wchar_t InCh) @param[in] Src Pointer to a wide character string.
@param[in] Limit Maximum number of bytes the converted string may occupy.
- @param[out] NumChar Pointer to where to store the number of wide characters, or NULL.
+ @param[out] NumChar Pointer to where to store the number of wide characters
+ consumed, or NULL.
@return The number of bytes required to convert Src to MBCS,
not including the terminating NUL. If NumChar is not NULL, the number
@@ -961,8 +963,8 @@ wcsrtombs( @return If a wide character is encountered that does not correspond to a
valid multibyte character, the wcstombs function returns
(size_t)(-1). Otherwise, the wcstombs function returns the number
- of bytes modified, not including a terminating null character,
- if any.
+ of bytes in the resulting multibyte character sequence,
+ not including the terminating null character (if any).
Declared in: stdlib.h
**/
|