2004-12-09 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* log.c: (hex_append) No need to include this function if
HAVE_GLIBC_BACKTRACE is not defined.
diff --git a/lib/log.c b/lib/log.c
index 64d576a..ec95864 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -1,5 +1,5 @@
/*
- * $Id: log.c,v 1.18 2004/12/09 14:53:32 gdt Exp $
+ * $Id: log.c,v 1.19 2004/12/09 17:26:31 ajs Exp $
*
* Logging of zebra
* Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro
@@ -177,10 +177,10 @@
return str_append(s,len,t);
}
-/*
- * XXX warning: `hex_append' defined but not used
- * Apparently this is used only if HAVE_GLIBC_BACKTRACE is defined.
- */
+#ifdef HAVE_GLIBC_BACKTRACE
+
+/* This function is used only in zlog_backtrace_sigsafe when glibc
+ backtraces are available. */
static char *
hex_append(char *s, int len, u_long x)
{
@@ -199,6 +199,8 @@
return str_append(s,len,t);
}
+#endif /* HAVE_GLIBC_BACKTRACE */
+
static int syslog_fd = -1;
/* Needs to be enhanced to support Solaris. */