On 20.07.2022 06:03, Arthur Williams via Tinycc-devel wrote:
Hi,

Was writing an application and noticed a bug. The script can be reduced
to the following:

```
#!/bin/tcc -run
#include <time.h>
int main() {
     struct timespec start, current;
     clock_gettime(CLOCK_MONOTONIC, &start); // Segfaults
}
```

When the file is executed, it crashes at the indicated line. If I
explicitly compile the program and run it, it behaves correctly. Also tested
the same script on a glibc based machine and it also didn't crash.

Not sure exactly what's special about the call to `clock_gettime`, but
replacing it with something trivial or a printf avoids the crash.

Maybe tcc and the system disagree about the sizeof (struct timespec) ?

-- gr


Arthur

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