vm_dump.c: postscript_dump

* vm_dump.c (postscript_dump): mention crash report log twice
  because important.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57315 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

vm_dump.c

@@ -922,6 +922,33 @@ rb_dump_machine_register(const ucontext_t *ctx)
 # define rb_dump_machine_register(ctx) ((void)0)
 #endif /* HAVE_PRINT_MACHINE_REGISTERS */
 
+FUNC_MINIMIZED(static void bug_important_message(FILE *out, const char *const msg, size_t len));
+
+static void
+bug_important_message(FILE *out, const char *const msg, size_t len)
+{
+    const char *const endmsg = msg + len;
+    const char *p = msg;
+
+    if (!len) return;
+    if (isatty(fileno(out))) {
+	static const char red[] = "\033[;31;1;7m";
+	static const char green[] = "\033[;32;7m";
+	static const char reset[] = "\033[m";
+	const char *e = strchr(p, '\n');
+	const int w = (int)(e - p);
+	do {
+	    int i = (int)(e - p);
+	    fputs(*p == ' ' ? green : red, out);
+	    fwrite(p, 1, e - p, out);
+	    for (; i < w; ++i) fputc(' ', out);
+	    fputs(reset, out);
+	    fputc('\n', out);
+	} while ((p = e + 1) < endmsg && (e = strchr(p, '\n')) != 0 && e > p + 1);
+    }
+    fwrite(p, 1, endmsg - p, out);
+}
+
 static void
 preface_dump(void)
 {
@@ -937,26 +964,28 @@ preface_dump(void)
 	"   for more details.\n"
 	"Don't forget to include the above Crash Report log file in bug reports.\n"
 	"\n";
-    const char *const endmsg = msg + sizeof(msg) - 1;
-    const char *p = msg;
-#define RED "\033[;31;1;7m"
-#define GREEN "\033[;32;7m"
-#define RESET "\033[m"
-
-    if (isatty(fileno(stderr))) {
-	const char *e = strchr(p, '\n');
-	const int w = (int)(e - p);
-	do {
-	    int i = (int)(e - p);
-	    fputs(*p == ' ' ? GREEN : RED, stderr);
-	    fwrite(p, 1, e - p, stderr);
-	    for (; i < w; ++i) fputc(' ', stderr);
-	    fputs(RESET, stderr);
-	    fputc('\n', stderr);
-	} while ((p = e + 1) < endmsg && (e = strchr(p, '\n')) != 0 && e > p + 1);
-    }
-    fwrite(p, 1, endmsg - p, stderr);
+    const size_t msglen = sizeof(msg) - 1;
+#else
+    const char *msg = NULL;
+    const size_t msglen = 0;
 #endif
+    bug_important_message(stderr, msg, msglen);
+}
+
+static void
+postscript_dump(void)
+{
+#if defined __APPLE__
+    static const char msg[] = ""
+	"[IMPORTANT]\n"
+	"Don't forget to include the Crash Report log file in bug reports.\n"
+	"\n";
+    const size_t msglen = sizeof(msg) - 1;
+#else
+    const char *msg = NULL;
+    const size_t msglen = 0;
+#endif
+    bug_important_message(stderr, msg, msglen);
 }
 
 void
@@ -1080,4 +1109,6 @@ rb_vm_bugreport(const void *ctx)
 	}
 #endif /* __FreeBSD__ */
     }
+
+    postscript_dump();
 }