Sweden-Number/dlls/ntdll/string.c

183 lines
3.5 KiB
C

/*
* NTDLL string functions
*
* Copyright 2000 Alexandre Julliard
* Copyright 2000 Jon Griffiths
*/
#include "config.h"
#include <ctype.h>
#include <string.h>
#include "windef.h"
/*********************************************************************
* _memicmp (NTDLL.@)
*/
INT __cdecl _memicmp( LPCSTR s1, LPCSTR s2, DWORD len )
{
int ret = 0;
while (len--)
{
if ((ret = tolower(*s1) - tolower(*s2))) break;
s1++;
s2++;
}
return ret;
}
/*********************************************************************
* _strupr (NTDLL.@)
*/
LPSTR __cdecl _strupr( LPSTR str )
{
LPSTR ret = str;
for ( ; *str; str++) *str = toupper(*str);
return ret;
}
/*********************************************************************
* _strlwr (NTDLL.@)
*
* convert a string in place to lowercase
*/
LPSTR __cdecl _strlwr( LPSTR str )
{
LPSTR ret = str;
for ( ; *str; str++) *str = tolower(*str);
return ret;
}
/*********************************************************************
* _ultoa (NTDLL.@)
*/
LPSTR __cdecl _ultoa( unsigned long x, LPSTR buf, INT radix )
{
char buffer[32], *p;
p = buffer + sizeof(buffer);
*--p = 0;
do
{
int rem = x % radix;
*--p = (rem <= 9) ? rem + '0' : rem + 'a' - 10;
x /= radix;
} while (x);
strcpy( buf, p + 1 );
return buf;
}
/*********************************************************************
* _ltoa (NTDLL.@)
*/
LPSTR __cdecl _ltoa( long x, LPSTR buf, INT radix )
{
LPSTR p = buf;
if (x < 0)
{
*p++ = '-';
x = -x;
}
_ultoa( x, p, radix );
return buf;
}
/*********************************************************************
* _itoa (NTDLL.@)
*/
LPSTR __cdecl _itoa( int x, LPSTR buf, INT radix )
{
return _ltoa( x, buf, radix );
}
/*********************************************************************
* _splitpath (NTDLL.@)
*/
void __cdecl _splitpath(const char* inpath, char * drv, char * dir,
char* fname, char * ext )
{
/* Modified PD code from 'snippets' collection. */
char ch, *ptr, *p;
char pathbuff[MAX_PATH], *path=pathbuff;
strcpy(pathbuff, inpath);
/* convert slashes to backslashes for searching */
for (ptr = (char*)path; *ptr; ++ptr)
if ('/' == *ptr)
*ptr = '\\';
/* look for drive spec */
if ('\0' != (ptr = strchr(path, ':')))
{
++ptr;
if (drv)
{
strncpy(drv, path, ptr - path);
drv[ptr - path] = '\0';
}
path = ptr;
}
else if (drv)
*drv = '\0';
/* find rightmost backslash or leftmost colon */
if (NULL == (ptr = strrchr(path, '\\')))
ptr = (strchr(path, ':'));
if (!ptr)
{
ptr = (char *)path; /* no path */
if (dir)
*dir = '\0';
}
else
{
++ptr; /* skip the delimiter */
if (dir)
{
ch = *ptr;
*ptr = '\0';
strcpy(dir, path);
*ptr = ch;
}
}
if (NULL == (p = strrchr(ptr, '.')))
{
if (fname)
strcpy(fname, ptr);
if (ext)
*ext = '\0';
}
else
{
*p = '\0';
if (fname)
strcpy(fname, ptr);
*p = '.';
if (ext)
strcpy(ext, p);
}
/* Fix pathological case - Win returns ':' as part of the
* directory when no drive letter is given.
*/
if (drv && drv[0] == ':')
{
*drv = '\0';
if (dir)
{
pathbuff[0] = ':';
pathbuff[1] = '\0';
strcat(pathbuff,dir);
strcpy(dir,pathbuff);
}
}
}