(FREAD, FWRITE): Undef these macros if they were defined

before including ldfcn.h. From-SVN: r2780

(FREAD, FWRITE): Undef these macros if they were defined
before including ldfcn.h. From-SVN: r2780
033ba47c · Richard Stallman · b9490a6e · 033ba47c
Commit 033ba47c authored Nov 23, 1992 by Richard Stallman
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gcc/collect2.c
+2 -1

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--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -103,7 +103,8 @@ extern int errno;
  ((magic) == U802WRMAGIC || (magic) == U802ROMAGIC || (magic) == U802TOCMAGIC)
 #endif
-#if defined (_AIX) || defined (USG)
+/* Many versions of ldfcn.h define these.  */
+#ifdef FREAD
 #undef FREAD
 #undef FWRITE
 #endif