| /** | |
| * This file has no copyright assigned and is placed in the Public Domain. | |
| * This file is part of the w64 mingw-runtime package. | |
| * No warranty is given; refer to the file DISCLAIMER within this package. | |
| */ | |
| /* This source code was extracted from the Q8 package created and placed | |
| in the PUBLIC DOMAIN by Doug Gwyn <gwyn@arl.mil> | |
| last edit: 1999/11/05 gwyn@arl.mil | |
| Implements subclause 7.24 of ISO/IEC 9899:1999 (E). | |
| It supports an encoding where all char codes are mapped | |
| to the *same* code values within a wchar_t or wint_t, | |
| so long as no other wchar_t codes are used by the program. | |
| */ | |
| #include <wchar.h> | |
| #if 0 | |
| int | |
| wmemcmp(s1, s2, n) | |
| register const wchar_t *s1; | |
| register const wchar_t *s2; | |
| size_t n; | |
| { | |
| if ( n == 0 || s1 == s2 ) | |
| return 0; /* even for NULL pointers */ | |
| if ( (s1 != NULL) != (s2 != NULL) ) | |
| return s2 == NULL ? 1 : -1; /* robust */ | |
| for ( ; n > 0; ++s1, ++s2, --n ) | |
| if ( *s1 != *s2 ) | |
| return *s1 - *s2; | |
| return 0; | |
| } | |
| #endif |