29 lines
621 B
C
29 lines
621 B
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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int main(int argc, char **argv)
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{
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char buf[] = {
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
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};
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char *buf2 = malloc(sizeof(buf));
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memcpy(buf2, buf, sizeof(buf));
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for (size_t i = 0; i < sizeof(buf2); i++) {
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if (buf[i] != buf2[i]) {
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printf("buf[%zu] != buf2[%zu] !!\n", i, i);
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return -1;
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}
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}
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printf("copy ok.\n");
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free(buf2);
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return 0;
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}
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