Change Solaris 2.7 to Solaris 5.7 in comment.

diff --git a/lib/putenv.c b/lib/putenv.c
index 0b1e664..c2a9aad 100644 (file)
--- a/lib/putenv.c
+++ b/lib/putenv.c
@@ -33,7 +33,7 @@ extern int errno;
 # define __set_errno(ev) ((errno) = (ev))
 #endif
 
-/* Don't include stdlib.h because some (e.g., Solaris 2.7) declare putenv
+/* Don't include stdlib.h because some (e.g., Solaris 5.7) declare putenv
    with a non-const argument.  That would conflict with the declaration of
    rpl_putenv below (due to the #define putenv rpl_putenv from config.h).  */