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