Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
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17 years ago
#include <rangecheck.h>
#include <inttypes.h>
/* does an UTF-16 string starting at "ptr" lie in buf[0..len-1]? */
int range_str2inbuf(const void* buf,size_t len,const void* stringstart) {
const uint16_t* x;
const uint16_t* y;
if (!range_ptrinbuf(buf,len,x=stringstart)) return 0;
y=(const uint16_t*)((char*)x+len);
for (; x+1<=y && *x; ++x);
return (x+1<=y);