Add a few links for signal handling reference material.

diff --git a/os_posix.cpp b/os_posix.cpp
index 991ad0e7cabef3162162fd19176e2d0b6580c9d6..98a790b95fe89579d4aa4e1c4f9d643a5247e529 100644 (file)
--- a/os_posix.cpp
+++ b/os_posix.cpp
@@ -145,6 +145,12 @@ static void (*gCallback)(void) = NULL;
 
 struct sigaction old_actions[NUM_SIGNALS];
 
+
+/*
+ * See also:
+ * - http://sourceware.org/git/?p=glibc.git;a=blob;f=debug/segfault.c
+ * - http://ggi.cvs.sourceforge.net/viewvc/ggi/ggi-core/libgg/gg/cleanup.c?view=markup
+ */
 static void signal_handler(int sig, siginfo_t *info, void *context)
 {
     static int recursion_count = 0;