Tibor Nagy
4381bb2a22
When the execution reaches the end of the main functions, they implicitly return a successful status.
22 lines
536 B
C
22 lines
536 B
C
#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(void) {
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char s0[] = "hello, world";
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char* ptr = strrchr(s0, 'l');
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if (ptr != &s0[10]) {
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printf("%p != %p\n", ptr, &s0[10]);
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printf("strrchr FAIL , exit with status code %d\n", 1);
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return EXIT_FAILURE;
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}
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char s1[] = "";
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ptr = strrchr(s1, 'a');
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if (ptr != NULL) {
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printf("%p != 0\n", ptr);
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printf("strrchr FAIL, exit with status code %d\n", 1);
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return EXIT_FAILURE;
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}
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printf("strrch PASS, exiting with status code %d\n", 0);
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}
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