From 6ef7d05283f9005e379e63a6f58c22302b8136a7 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Wed, 16 Nov 2005 13:09:32 +0000
Subject: [PATCH] Added cfg_printf(), which will be useful for formatting of
 error messages used in configuration parsers.

---
 lib/conf.c | 10 ++++++++++
 lib/conf.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/lib/conf.c b/lib/conf.c
index 2293cdae..7f593d8e 100644
--- a/lib/conf.c
+++ b/lib/conf.c
@@ -58,6 +58,16 @@ cfg_strdup(byte *s)
 	return mp_strdup(cfpool, s);
 }
 
+byte *
+cfg_printf(char *fmt, ...)
+{
+	va_list args;
+	va_start(args, fmt);
+	byte *res = mp_vprintf(cfpool, fmt, args);
+	va_end(args);
+	return res;
+}
+
 void cf_register(struct cfitem *items)
 {
 	if(items[0].type!=CT_SECTION && items[0].type!=CT_INCOMPLETE_SECTION)
diff --git a/lib/conf.h b/lib/conf.h
index 85a9ebe5..ef727512 100644
--- a/lib/conf.h
+++ b/lib/conf.h
@@ -21,6 +21,7 @@ extern struct mempool *cfpool;
 void *cfg_malloc(uns size);
 void *cfg_malloc_zero(uns size);
 byte *cfg_strdup(byte *s);
+byte *cfg_printf(char *fmt, ...) FORMAT_CHECK(printf,1,2);
 
 /*
  * Every module places its configuration setting into some section.  Section is
-- 
2.39.2