37 lines
800 B
C
37 lines
800 B
C
#include "rocklibc.h"
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/* gcc is broken and has a non-SUSv2 compliant internal prototype.
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* This causes it to warn about a type mismatch here. Ignore it. */
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char *strncat(char *s, const char *t, size_t n) {
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char *dest=s;
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register char *max;
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s+=strlen(s);
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if (__unlikely((max=s+n)==s)) goto fini;
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for (;;) {
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if (__unlikely(!(*s = *t)))
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break;
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if (__unlikely(++s==max))
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break;
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++t;
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#ifndef WANT_SMALL_STRING_ROUTINES
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if (__unlikely(!(*s = *t)))
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break;
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if (__unlikely(++s==max))
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break;
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++t;
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if (__unlikely(!(*s = *t)))
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break;
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if (__unlikely(++s==max))
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break;
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++t;
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if (__unlikely(!(*s = *t)))
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break;
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if (__unlikely(++s==max))
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break;
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++t;
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#endif
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}
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*s=0;
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fini:
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return dest;
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}
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