You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

15 lines
471 B
C

#include "fmt.h"
unsigned long fmt_strn(char *out,const char *in,unsigned long limit) {
register char* s=out;
register const char* t=in;
register const char* u=in+limit;
for (;;) {
if (!*t) break; if (s) { *s=*t; ++s; } if (t==u) break; ++t;
if (!*t) break; if (s) { *s=*t; ++s; } if (t==u) break; ++t;
if (!*t) break; if (s) { *s=*t; ++s; } if (t==u) break; ++t;
if (!*t) break; if (s) { *s=*t; ++s; } if (t==u) break; ++t;
}
return t-in;
}