X-Git-Url: http://git.tuebingen.mpg.de/?p=osl.git;a=blobdiff_plain;f=osl.c;h=e31811b9c57eb0d897aee1c92c41b72cb35a97cc;hp=66661969e3720193d7f7af4c5295ee02d8db13d5;hb=cb73d5fa58cec287978337f5e186fff52bccd252;hpb=b24e3c93a2faa94b138739d1b3e8b631f8123492

diff --git a/osl.c b/osl.c
index 6666196..e31811b 100644
--- a/osl.c
+++ b/osl.c
@@ -13,7 +13,14 @@
 #include "util.h"
 #include "osl_core.h"
 
-/* Taken from Drepper: How to write shared libraries, Appendix B. */
+/*
+ * Taken from Drepper: How to write shared libraries, Appendix B.
+ *
+ * The main reason for this rather fancy implementation of strerror() is to
+ * avoid having an array of pointers. This is desirable because initialized
+ * pointer variables increase the startup time of the library due to the
+ * processing of relocations.
+ */
 #include <stddef.h>
 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
 #define MSGSTRFIELD1(line) str##line