Git fork
1#include "git-compat-util.h"
2#include "trace2.h"
3
4static void check_bug_if_BUG(void)
5{
6 if (!bug_called_must_BUG)
7 return;
8 BUG("on exit(): had bug() call(s) in this process without explicit BUG_if_bug()");
9}
10
11/* We wrap exit() to call common_exit() in git-compat-util.h */
12int common_exit(const char *file, int line, int code)
13{
14 /*
15 * For non-POSIX systems: Take the lowest 8 bits of the "code"
16 * to e.g. turn -1 into 255. On a POSIX system this is
17 * redundant, see exit(3) and wait(2), but as it doesn't harm
18 * anything there we don't need to guard this with an "ifdef".
19 */
20 code &= 0xff;
21
22 check_bug_if_BUG();
23 trace2_cmd_exit_fl(file, line, code);
24
25 return code;
26}