Files
RedBear-OS/tests/stdio/fwrite.c
T
2019-02-20 19:27:18 +01:00

25 lines
353 B
C

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
int main(void) {
FILE *f = fopen("stdio/fwrite.out", "w");
const char ptr[] = "Hello World!";
if (fwrite(ptr, 0, 17, f)) {
return -1;
}
if (fwrite(ptr, 7, 0, f)) {
return -1;
}
if (fwrite(ptr, 0, 0, f)) {
return -1;
}
fwrite(ptr, sizeof(ptr), 1, f);
fclose(f);
return 0;
}