char * strerror(int errnum)
{
if (errnum == 0 || errnum >= _PDCLIB_ERRNO_MAX) {
return (char *)"Unknown error";
} else {
return _PDCLIB_threadlocale()->_ErrnoStr[errnum];
}
}
locale_t uselocale( locale_t newloc )
{
locale_t oldloc = _PDCLIB_threadlocale();
if(newloc == LC_GLOBAL_LOCALE) {
_PDCLIB_setthreadlocale(NULL);
} else if(newloc != NULL) {
_PDCLIB_setthreadlocale(newloc);
}
return oldloc;
}
/* TODO: Doing this via a static array is not the way to do it. */
void perror( const char * s )
{
if ( ( s != NULL ) && ( s[0] != '\n' ) )
{
fprintf( stderr, "%s: ", s );
}
if ( errno >= _PDCLIB_ERRNO_MAX )
{
fprintf( stderr, "Unknown error\n" );
}
else
{
fprintf( stderr, "%s\n", _PDCLIB_threadlocale()->_ErrnoStr[errno] );
}
return;
}
int isupper( int c )
{
return ( _PDCLIB_threadlocale()->_CType[c].flags & _PDCLIB_CTYPE_UPPER );
}
wint_t towctrans( wint_t wc, wctrans_t trans )
{
return _PDCLIB_towctrans_l( wc, trans, _PDCLIB_threadlocale() );
}
int isxdigit( int c )
{
return ( _PDCLIB_threadlocale()->_CType[c].flags & _PDCLIB_CTYPE_XDIGT );
}
int isblank( int c )
{
return ( _PDCLIB_threadlocale()->_CType[c].flags & _PDCLIB_CTYPE_BLANK );
}
wint_t towupper( wint_t wc )
{
return _PDCLIB_towupper_l( wc, _PDCLIB_threadlocale() );
}
/* strxfrm( char *, const char *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <string.h>
#ifndef REGTEST
#include <_PDCLIB_locale.h>
size_t strxfrm( char * _PDCLIB_restrict s1, const char * _PDCLIB_restrict s2, size_t n )
{
const _PDCLIB_ctype_t *ctype = _PDCLIB_threadlocale()->_CType;
size_t len = strlen( s2 );
if ( len < n )
{
/* Cannot use strncpy() here as the filling of s1 with '\0' is not part
of the spec.
*/
while ( n-- && ( *s1++ = ctype[(unsigned char)*s2++].collation ) );
}
return len;
}
#endif
#ifdef TEST
#include <_PDCLIB_test.h>
int islower(int c)
{
return (_PDCLIB_threadlocale()->_CType[c].flags & _PDCLIB_CTYPE_LOWER);
}
int isalnum( int c )
{
return ( _PDCLIB_threadlocale()->_CType[c].flags & ( _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_DIGIT ) );
}
int ispunct( int c )
{
return ( _PDCLIB_threadlocale()->_CType[c].flags & _PDCLIB_CTYPE_PUNCT );
}
int iswctype( wint_t wc, wctype_t desc )
{
return _PDCLIB_iswctype_l( wc, desc, _PDCLIB_threadlocale() );
}
struct lconv * localeconv( void )
{
return &_PDCLIB_threadlocale()->_Conv;
}
int mbsinit( const mbstate_t * ps )
{
return _PDCLIB_mbsinit_l(ps, _PDCLIB_threadlocale());
}