From: Andre Noll <maan@systemlinux.org>
Date: Sat, 31 May 2008 17:48:32 +0000 (+0200)
Subject: Fix loglevel handling.
X-Git-Tag: v0.1.0~92
X-Git-Url: http://git.tuebingen.mpg.de/?p=osl.git;a=commitdiff_plain;h=2d808508e1fd5bf142a44f2675ecfdd2ad6d8cc9;ds=sidebyside

Fix loglevel handling.

Use the content of the enviroment variable OSL_LOGLEVEL.
---

diff --git a/osl.c b/osl.c
index 81b035d..cc0e641 100644
--- a/osl.c
+++ b/osl.c
@@ -90,6 +90,16 @@ __export const char *osl_strerror(int num)
 	return msgstr.str + errmsgidx[num];
 }
 
+static int loglevel;
+
+static void __attribute ((constructor)) init_loglevel(void)
+{
+	char *p = getenv("OSL_LOGLEVEL");
+
+	/* don't log anything if unset */
+	loglevel = p? atoi(p) : EMERG + 1;
+}
+
 /**
  * The log function.
  *
@@ -106,7 +116,7 @@ __printf_2_3 void __log(int ll, const char* fmt,...)
 	time_t t1;
 	char str[255] = "";
 
-	if (ll < 2)
+	if (ll < loglevel)
 		return;
 	outfd = stderr;
 	time(&t1);