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.
23 lines
747 B
C
23 lines
747 B
C
#include "fmt.h"
|
|
|
|
size_t fmt_strn(char *out,const char *in,size_t limit) {
|
|
register char* s=out;
|
|
register const char* t=in;
|
|
register const char* u=in+limit;
|
|
for (;;) {
|
|
if (!*t || t==u) break;
|
|
if (s) { *s=*t; ++s; }
|
|
++t;
|
|
if (!*t || t==u) break;
|
|
if (s) { *s=*t; ++s; }
|
|
++t;
|
|
if (!*t || t==u) break;
|
|
if (s) { *s=*t; ++s; }
|
|
++t;
|
|
if (!*t || t==u) break;
|
|
if (s) { *s=*t; ++s; }
|
|
++t;
|
|
}
|
|
return (size_t)(t-in);
|
|
}
|