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msvcrt: Added strncpy_s implementation.

This commit is contained in:
Piotr Caban 2010-04-20 21:39:11 +02:00 committed by Alexandre Julliard
parent c483bebe2b
commit 23d0369d9d
4 changed files with 41 additions and 3 deletions
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2
dlls/msvcr80/msvcr80.spec
View File

@ -1388,7 +1388,7 @@
@ stub strncat_s
@ cdecl strncmp(str str long) msvcrt.strncmp
@ cdecl strncpy(ptr str long) msvcrt.strncpy
@ stub strncpy_s
@ cdecl strncpy_s(ptr long str long) msvcrt.strncpy_s
@ cdecl strnlen(str long) msvcrt.strnlen
@ cdecl strpbrk(str str) msvcrt.strpbrk
@ cdecl strrchr(str long) msvcrt.strrchr

2
dlls/msvcr90/msvcr90.spec
View File

@ -1372,7 +1372,7 @@
@ stub strncat_s
@ cdecl strncmp(str str long) msvcrt.strncmp
@ cdecl strncpy(ptr str long) msvcrt.strncpy
@ stub strncpy_s
@ cdecl strncpy_s(ptr long str long) msvcrt.strncpy_s
@ cdecl strnlen(str long) msvcrt.strnlen
@ cdecl strpbrk(str str) msvcrt.strpbrk
@ cdecl strrchr(str long) msvcrt.strrchr

38
dlls/msvcrt/heap.c
View File

@ -550,3 +550,41 @@ int CDECL memmove_s(void *dest, MSVCRT_size_t numberOfElements, const void *src,
memmove(dest, src, count);
return 0;
}
/*********************************************************************
* strncpy_s (MSVCRT.@)
*/
int CDECL strncpy_s(char *dest, MSVCRT_size_t numberOfElements,
const char *src, MSVCRT_size_t count)
{
MSVCRT_size_t i, end;
TRACE("(%s %lu %s %lu)\n", dest, numberOfElements, src, count);
if(!count)
return 0;
if(!dest || !src || !numberOfElements) {
MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}
if(count!=_TRUNCATE && count<numberOfElements)
end = count;
else
end = numberOfElements-1;
for(i=0; i<end && src[i]; i++)
dest[i] = src[i];
if(!src[i] || end==count || count==_TRUNCATE) {
dest[i] = '\0';
return 0;
}
MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
dest[0] = '\0';
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}

2
dlls/msvcrt/msvcrt.spec
View File

@ -1328,7 +1328,7 @@
# stub strncat_s
@ cdecl strncmp(str str long) ntdll.strncmp
@ cdecl strncpy(ptr str long) ntdll.strncpy
# stub strncpy_s
@ cdecl strncpy_s(ptr long str long)
@ cdecl strnlen(str long) MSVCRT_strnlen
@ cdecl strpbrk(str str) ntdll.strpbrk
@ cdecl strrchr(str long) ntdll.strrchr