X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=adu.c;h=7d133d619836e3340e5bce2f6b2b3bf83b39d789;hb=ce0adfac23ad42e907118cb1dd1d91ad16a9ef33;hp=0bb5aad08db31a68b52fc69a1f414a07d9c87fb8;hpb=2d7a4d61bfa10e3f462053936dcf7fd416b629d0;p=adu.git

diff --git a/adu.c b/adu.c
index 0bb5aad..7d133d6 100644
--- a/adu.c
+++ b/adu.c
@@ -125,6 +125,25 @@ __printf_2_3 void __log(int ll, const char* fmt,...)
 	va_end(argp);
 }
 
+/**
+ * adu's version of strerror(3).
+ *
+ * \param num The error number.
+ *
+ * \return The error text of \a num.
+ */
+const char *adu_strerror(int num)
+{
+	assert(num > 0);
+	if (num == E_OSL) {
+		assert(osl_errno > 0);
+		return osl_strerror((osl_errno));
+	}
+	if (IS_SYSTEM_ERROR(num))
+		return strerror((num) & ((1 << SYSTEM_ERROR_BIT) - 1));
+	return adu_errlist[num];
+}
+
 static void close_dir_table(void)
 {
 	int ret;
@@ -181,7 +200,7 @@ static int init_signals(void)
 		return -E_SIGACTION;
 	if (catch_signal(SIGTERM) < 0)
 		return -E_SIGACTION;
-	if (catch_signal(SIGPIPE) == SIG_ERR)
+	if (catch_signal(SIGPIPE) < 0)
 		return -E_SIGACTION;
 	return 1;
 }
@@ -208,8 +227,10 @@ int open_dir_table(int create)
 			goto out;
 		NOTICE_LOG("creating dir table\n");
 		ret = osl(osl_create_table(&dir_table_desc));
-		if (ret < 0)
+		if (ret < 0) {
+			ERROR_LOG("could not create %s\n", dir_table_desc.dir);
 			goto out;
+		}
 	}
 	INFO_LOG("opening dir table\n");
 	return osl(osl_open_table(&dir_table_desc, &dir_table));