Restore default SIGINT handler inside the signal handler

doxygen · doxygen · commit 1ed1990afea0 · 2021-09-12T19:45:37.000+02:00
- To prevent doxygen gets stuck in "Cleaning up..."
diff --git a/src/doxygen.cpp b/src/doxygen.cpp
@@ -11218,6 +11218,7 @@ void adjustConfiguration()
 #ifdef HAS_SIGNALS
 static void stopDoxygen(int)
 {
+  signal(SIGINT,SIG_DFL);   // Re-register signal handler for default action
   Dir thisDir;
   msg("Cleaning up...\n");
   if (!Doxygen::filterDBFileName.isEmpty())

Original file line number	Diff line number	Diff line change
`@@ -11218,6 +11218,7 @@ void adjustConfiguration()`
`11218`	`11218`	`#ifdef HAS_SIGNALS`
`11219`	`11219`	`static void stopDoxygen(int)`
`11220`	`11220`	`{`
	`11221`	`+ signal(SIGINT,SIG_DFL); // Re-register signal handler for default action`
`11221`	`11222`	`Dir thisDir;`
`11222`	`11223`	`msg("Cleaning up...\n");`
`11223`	`11224`	`if (!Doxygen::filterDBFileName.isEmpty())`