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-rw-r--r--fetchmail.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/fetchmail.h b/fetchmail.h
index a687372e..67320374 100644
--- a/fetchmail.h
+++ b/fetchmail.h
@@ -687,11 +687,11 @@ void itimerthread(void*);
#define chdir _chdir2
#endif /* _EMX_ */
-# if HAVE_STRERROR
-# ifndef strerror /* On some systems, strerror is a macro */
+#ifdef HAVE_STRERROR
+# if !defined(strerror) && !defined(HAVE_DECL_STRERROR) /* On some systems, strerror is a macro */
char *strerror (int);
# endif
-# endif /* HAVE_STRERROR */
+#endif /* HAVE_STRERROR */
#define STRING_DISABLED (char *)-1
#define STRING_DUMMY ""