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

32 lines
642 B
C

#include <stdio.h>
#include <string.h>
int main(void) {
char buffer[72];
int ret = sprintf(
buffer,
"This string fits in the buffer because it is only %d bytes in length",
68
);
if (ret != 68) {
printf("Failed! Return value was %d\n", ret);
return -1;
}
memset(buffer, 0, sizeof(buffer));
ret = snprintf(
buffer,
10,
"This string is way longer and does not fit in the buffer because it %d bytes in length",
86
);
if (ret != 86) {
printf("Failed! Return value was %d\n", ret);
return -1;
}
puts(buffer);
}