Index: uspace/lib/posix/string.h
===================================================================
--- uspace/lib/posix/string.h	(revision 6921178cb94f16c993f442abb278dbce48fe6afe)
+++ uspace/lib/posix/string.h	(revision d9f53877c83a2ddc2668567168e75a24406af55c)
@@ -86,5 +86,5 @@
 extern size_t posix_strcspn(const char *s1, const char *s2);
 extern size_t posix_strspn(const char *s1, const char *s2);
-extern char *posix_strstr(const char *s1, const char *s2);
+extern char *posix_strstr(const char *haystack, const char *needle);
 
 /* Collation Functions */
