char与wchar_t函数对照表

// ANSI string functions, originally from STRING.H
size_t __cdecl strlen(const char *);
int    __cdecl strcmp(const char *, const char *);
char * __cdecl strcat(char *, const char *);
char * __cdecl strcpy(char *, const char *);

_CRTIMP char * __cdecl strchr(const char *, int);
_CRTIMP size_t __cdecl strcspn(const char *, const char *);
_CRTIMP char * __cdecl strncat(char *, const char *, size_t);
_CRTIMP int    __cdecl strncmp(const char *, const char *, size_t);
_CRTIMP char * __cdecl strncpy(char *, const char *, size_t);
_CRTIMP char * __cdecl strstr(const char *, const char *);
_CRTIMP char * __cdecl strtok(char *, const char *);

_CRTIMP int     __cdecl _stricmp(const char *, const char *);
_CRTIMP int     __cdecl _strnicmp(const char *, const char *, size_t);
_CRTIMP char * __cdecl strpbrk(const char *, const char *);
_CRTIMP char * __cdecl strrchr(const char *, int);
_CRTIMP size_t __cdecl strspn(const char *, const char *);
_CRTIMP char * __cdecl _strdup(const char *);
_CRTIMP char * __cdecl _strnset(char *, int, size_t);
_CRTIMP char * __cdecl _strrev(char *);
char * __cdecl _strset(char *, int);
_CRTIMP char * __cdecl _strlwr(char *);
_CRTIMP char * __cdecl _strupr(char *);
_CRTIMP int    __cdecl tolower(int);
_CRTIMP int    __cdecl toupper(int);

// Widechar string functions, originally from STRING.H
_INTRIMP size_t    __cdecl wcslen(const wchar_t *);
_INTRIMP int       __cdecl wcscmp(const wchar_t *, const wchar_t *);
_INTRIMP wchar_t * __cdecl wcscat(wchar_t *, const wchar_t *);
_INTRIMP wchar_t * __cdecl wcscpy(wchar_t *, const wchar_t *);

_CRTIMP wchar_t * __cdecl wcschr(const wchar_t *, wchar_t);
_CRTIMP size_t    __cdecl wcscspn(const wchar_t *, const wchar_t *);
_CRTIMP size_t    __cdecl mbstowcs(wchar_t *wcstr, const char *mbstr, size_t count);
_CRTIMP size_t    __cdecl wcstombs(char *mbstr, const wchar_t *wcstr, size_t count);
_CRTIMP wchar_t * __cdecl wcsncat(wchar_t *, const wchar_t *, size_t);
_CRTIMP int       __cdecl wcsncmp(const wchar_t *, const wchar_t *, size_t);
_CRTIMP wchar_t * __cdecl wcsncpy(wchar_t *, const wchar_t *, size_t);
_CRTIMP wchar_t * __cdecl wcspbrk(const wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl wcsrchr(const wchar_t *, wchar_t);
_CRTIMP size_t    __cdecl wcsspn(const wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl wcsstr(const wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl wcstok(wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl _wcsdup(const wchar_t *);
_CRTIMP int       __cdecl _wcsicmp(const wchar_t *, const wchar_t *);
_CRTIMP int       __cdecl _wcsnicmp(const wchar_t *, const wchar_t *, size_t);
_CRTIMP wchar_t * __cdecl _wcsnset(wchar_t *, wchar_t, size_t);
_CRTIMP wchar_t * __cdecl _wcsrev(wchar_t *);
_CRTIMP wchar_t * __cdecl _wcsset(wchar_t *, wchar_t);
_CRTIMP wchar_t * __cdecl _wcslwr(wchar_t *);
_CRTIMP wchar_t * __cdecl _wcsupr(wchar_t *);
// character classification function prototypes, CTYPE.H
_CRTIMP wchar_t towupper(wchar_t);
_CRTIMP wchar_t towlower(wchar_t);