From: Bruno Haible <bruno@clisp.org>
Date: Fri, 5 Oct 2018 19:49:39 +0000 (+0200)
Subject: explicit_bzero: Make it possible to namespace the defined symbol.
X-Git-Tag: v1.0~5376
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a67bce28a13b2ceb8614bf374941580c8047a209;p=thirdparty%2Fgnulib.git

explicit_bzero: Make it possible to namespace the defined symbol.

* lib/explicit_bzero.c (explicit_bzero): Don't undefine outside of
glibc.
---

diff --git a/ChangeLog b/ChangeLog
index fd631de1a0..4d2542b507 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2018-10-05  Bruno Haible  <bruno@clisp.org>
+
+	explicit_bzero: Make it possible to namespace the defined symbol.
+	* lib/explicit_bzero.c (explicit_bzero): Don't undefine outside of
+	glibc.
+
 2018-10-05  Bruno Haible  <bruno@clisp.org>
 
 	mkdir-p: Depend on 'mkdir'.
diff --git a/lib/explicit_bzero.c b/lib/explicit_bzero.c
index 033176488f..124b3cc442 100644
--- a/lib/explicit_bzero.c
+++ b/lib/explicit_bzero.c
@@ -27,9 +27,11 @@
 
 #include <string.h>
 
+#if _LIBC
 /* glibc-internal users use __explicit_bzero_chk, and explicit_bzero
    redirects to that.  */
-#undef explicit_bzero
+# undef explicit_bzero
+#endif
 
 /* Set LEN bytes of S to 0.  The compiler will not delete a call to
    this function, even if S is dead after the call.  */