[putenv]: Undefine before including system headers.

Otherwise, the declaration of *rpl_putenv* conflicts with the system
prototype on at least Irix5.3.  From Marcus Daniels.

diff --git a/lib/putenv.c b/lib/putenv.c
index 087b8f4..44b89fd 100644 (file)
--- a/lib/putenv.c
+++ b/lib/putenv.c
@@ -23,6 +23,11 @@
 # include <config.h>
 #endif
 
+/* Disable the definition of putenv to rpl_putenv (from config.h) in this
+   file.  Otherwise, we'd get conflicting prototypes for rpl_putenv on
+   systems like Irix 5.3.  */
+#undef putenv
+
 #if defined (__GNU_LIBRARY__) || defined (HAVE_STDLIB_H)
 # include <stdlib.h>
 #endif