Enhance/fix VMS multi-line support.

* job.c: split the command line at a newline.
* default.c, vmsjobs.c: change ECHO variable to a pseudo builtin,
which ensures that the VMS/DCL ECHO ("write sys$output") is used
and is correctly quoted.
* vmsjobs.c: remove unused builtin 'rm'.

1 files changed, 1 insertions, 1 deletions

diff --git a/default.c b/default.c
index 48b899d9..48974c9d 100644
--- a/default.c
+++ b/default.c
@@ -333,7 +333,7 @@ static const char *default_variables[] =
 #endif
     "CD", "builtin_cd",
     "MAKE", "make",
-    "ECHO", "write sys$$output \"",
+    "ECHO", "builtin_echo",
 #ifdef GCC_IS_NATIVE
     "C++", "gcc/plus",
     "CXX", "gcc/plus",