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17 lines
394 B
C
17 lines
394 B
C
#include <string.h>
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size_t strlcat(char * dst, const char * src, size_t dstSize) {
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const size_t srcLen = strlen(src);
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size_t dstLen = strlen(dst);
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if (dstLen >= dstSize) {
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return dstSize+srcLen;
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}
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if (srcLen < dstSize-dstLen) {
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memcpy(dst+dstLen, src, srcLen+1);
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} else {
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memcpy(dst+dstLen, src, dstSize-1);
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dst[dstLen+dstSize-1] = 0;
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}
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return dstLen+srcLen;
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}
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