From: Bruno Haible <bruno@clisp.org>
Date: Wed, 11 Oct 2006 12:48:10 +0000 (+0000)
Subject: Make it possible to alias stpcpy and strdup.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5737c732b8641880a25ae59e4f4bb9ee2bcd51c;p=pspp

Make it possible to alias stpcpy and strdup.
---

diff --git a/ChangeLog b/ChangeLog
index 4a246468fd..3859710e97 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2006-10-10  Bruno Haible  <bruno@clisp.org>
+
+	Make it possible to #define stpcpy, strdup to aliases.
+	* lib/stpcpy.c (stpcpy) [!_LIBC]: Don't undefine.
+	* lib/strdup.c (strdup) [!_LIBC]: Don't undefine.
+
 2006-10-10  Bruno Haible  <bruno@clisp.org>
 
 	Make it possible to #define gcd to an alias.
diff --git a/lib/stpcpy.c b/lib/stpcpy.c
index 870fd6d445..4089d3946a 100644
--- a/lib/stpcpy.c
+++ b/lib/stpcpy.c
@@ -23,7 +23,9 @@
 #include <string.h>
 
 #undef __stpcpy
-#undef stpcpy
+#ifdef _LIBC
+# undef stpcpy
+#endif
 
 #ifndef weak_alias
 # define __stpcpy stpcpy
diff --git a/lib/strdup.c b/lib/strdup.c
index 7cff51be09..17d40d622d 100644
--- a/lib/strdup.c
+++ b/lib/strdup.c
@@ -27,7 +27,9 @@
 #include <string.h>
 
 #undef __strdup
-#undef strdup
+#ifdef _LIBC
+# undef strdup
+#endif
 
 #ifndef weak_alias
 # define __strdup strdup