David Carlier
34f2fff983
those functions differently than the strn* ones as they do not pad with zero to remaining bytes but guarantees a null terminator.
30 lines
626 B
C
30 lines
626 B
C
#include <stdio.h>
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#include <string.h>
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#include "test_helpers.h"
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int main(void) {
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char dst[20];
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strcpy(dst, "strcpy works!");
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puts(dst);
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strncpy(dst, "strncpy works!", 20);
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puts(dst);
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// Make sure no NUL is placed
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memset(dst, 'a', 20);
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dst[19] = 0;
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strncpy(dst, "strncpy should work here too", 10);
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puts(dst);
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// The string should be properly terminated regardless
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char ndst[28];
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size_t r = strlcpy(ndst, "strlcpy works!", 28);
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puts(ndst);
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printf("copied %lu\n", r);
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r = strlcat(ndst, " and strlcat!", 28);
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puts(ndst);
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printf("copied %lu\n", r);
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}
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