Tibor Nagy
4381bb2a22
When the execution reaches the end of the main functions, they implicitly return a successful status.
24 lines
372 B
C
24 lines
372 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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int main(void) {
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FILE *f = fopen("stdio/fwrite.out", "w");
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const char ptr[] = "Hello World!";
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if (fwrite(ptr, 0, 17, f)) {
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return EXIT_FAILURE;
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}
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if (fwrite(ptr, 7, 0, f)) {
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return EXIT_FAILURE;
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}
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if (fwrite(ptr, 0, 0, f)) {
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return EXIT_FAILURE;
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}
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fwrite(ptr, sizeof(ptr), 1, f);
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fclose(f);
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}
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