#include "sfhdr.h"
#if __STD_C
int _sfputu(reg Sfio_t* f, Sfulong_t v)
#else
int _sfputu(f,v)
reg Sfio_t* f;
Sfulong_t v;
#endif
{
#define N_ARRAY (2*sizeof(Sfulong_t))
reg uchar *s, *ps;
reg ssize_t n, p;
uchar c[N_ARRAY];
SFMTXSTART(f, -1);
if(f->mode != SF_WRITE && _sfmode(f,SF_WRITE,0) < 0)
SFMTXRETURN(f, -1);
SFLOCK(f,0);
s = ps = &(c[N_ARRAY-1]);
*s = (uchar)SFUVALUE(v);
while((v >>= SF_UBITS) )
*--s = (uchar)(SFUVALUE(v) | SF_MORE);
n = (ps-s)+1;
if(n > 8 || SFWPEEK(f,ps,p) < n)
n = SFWRITE(f,(Void_t*)s,n);
else
{ switch(n)
{
case 8 : *ps++ = *s++;
case 7 : *ps++ = *s++;
case 6 : *ps++ = *s++;
case 5 : *ps++ = *s++;
case 4 : *ps++ = *s++;
case 3 : *ps++ = *s++;
case 2 : *ps++ = *s++;
case 1 : *ps++ = *s++;
}
f->next = ps;
}
SFOPEN(f,0);
SFMTXRETURN(f, (int)n);
}