Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
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#include "byte.h"
/* byte_zero sets the bytes out[0], out[1], ..., out[len-1] to 0 */
void byte_zero(void* out, size_t len) {
#if 1
/* gcc 4.3.1 generates wrong code for this, so I'm switching to
* simpler code */
register char* s=out;
size_t i;
for (i=0; i<len; ++i)
s[i]=0;
#else
register char* s=out;
register const char* t=s+len;
for (;;) {
if (s==t) break; *s=0; ++s;
if (s==t) break; *s=0; ++s;
if (s==t) break; *s=0; ++s;
if (s==t) break; *s=0; ++s;
}
#endif
}