defines.h: Code cleanup and (a little bit) more documentation

[ngircd-alex.git] / src / portab / portab.h

diff --git a/src/portab/portab.h b/src/portab/portab.h
index d2f769f14d77fc590b4a05ba22a60164e96d3956..90f36a0ea0e586e3b64f6aeb762f73ba7a5f4098 100644 (file)
--- a/src/portab/portab.h
+++ b/src/portab/portab.h
@@ -7,14 +7,15 @@
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
- *
- * Portability functions and declarations (header for libngbportab).
  */
 
-
 #ifndef __PORTAB__
 #define __PORTAB__
 
+/**
+ * @file
+ * Portability functions and declarations (header)
+ */
 
 #include "config.h"
 
@@ -163,6 +164,10 @@ extern char * strtok_r PARAMS((char *str, const char *delim, char **saveptr));
 extern int vsnprintf PARAMS(( char *str, size_t count, const char *fmt, va_list args ));
 #endif
 
+#ifndef HAVE_GAI_STRERROR
+#define gai_strerror(r) "unknown error"
+#endif
+
 #ifndef PACKAGE_NAME
 #define PACKAGE_NAME PACKAGE
 #endif