CODING_STYLE: clarify that exit() is never OK to call

2015-04-02 12:14:43 +02:00 · 2015-04-02 12:14:43 +02:00 · 3dbafa39b0
parent f4ac4d1a82
commit 3dbafa39b0
1 changed files with 6 additions and 0 deletions
--- a/6
+++ b/6
@ -226,3 +226,9 @@
  instead of just this:

      unlink("/foo/bar/baz");
+
+- Don't invoke exit(), ever. It is not replacement for proper error
+  handling. Please escalate errors up your call chain, and use normal
+  "return" to exit from the main function of a process. If you
+  fork()ed off a child process, please use _exit() instead of exit(),
+  so that the exit handlers are not run.