| 1 | #include "git-compat-util.h" |
| 2 | #include "trace2.h" |
| 3 | |
| 4 | static 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 */ |
| 12 | int 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 | } |