X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=para.h;h=96492baaf35ce666c37e31c6a60e8af5a6573333;hp=bc6aa929539ee4a9c1abb8e0d2b14695d88870cc;hb=53077ea78f01e197e84529ae42558af5c3a68429;hpb=63aab30b55d5809704a2d0e1c4e8de20e8228d7d

diff --git a/para.h b/para.h
index bc6aa929..96492baa 100644
--- a/para.h
+++ b/para.h
@@ -49,15 +49,19 @@
 	typeof(x) _x = (x); \
 	_x > 0? _x : -_x; })
 
+
+extern __printf_2_3 void (*para_log)(int, const char*, ...);
 /**
  * Define a standard log function that always writes to stderr.
  *
+ * \param funcname The name of the function to be defined.
+ *
  * \param loglevel_barrier If the loglevel of the current message
  * is less than that, the message is going to be ignored.
  *
  */
-#define INIT_STDERR_LOGGING(loglevel_barrier) \
-	__printf_2_3 void para_log(int ll, const char* fmt,...) \
+#define DEFINE_STDERR_LOGGER(funcname, loglevel_barrier) \
+	__printf_2_3 void funcname(int ll, const char* fmt,...) \
 	{ \
 		va_list argp; \
 		if (ll < loglevel_barrier) \
@@ -66,6 +70,9 @@
 		vfprintf(stderr, fmt, argp); \
 		va_end(argp); \
 	}
+#define INIT_STDERR_LOGGING(loglevel_barrier) \
+	DEFINE_STDERR_LOGGER(stderr_log, loglevel_barrier); \
+	__printf_2_3 void (*para_log)(int, const char*, ...) = stderr_log;
 
 /** Sent by para_client to initiate the authentication procedure. */
 #define AUTH_REQUEST_MSG "auth rsa "
@@ -105,8 +112,6 @@ extern const char *status_item_list[];
 int for_each_stat_item(char *item_buf, size_t num_bytes,
 	int (*item_handler)(int, char *));
 
-__printf_2_3 void para_log(int, const char*, ...);
-
 /**
  * Write a log message to a dynamically allocated string.
  *