new svrctl SETPARAM to set or override environment variables obtained

from the boot monitor

diff --git a/include/sys/svrctl.h b/include/sys/svrctl.h
index 90291897bc6b9af551d3cbc3d4c4bba538e1da86..9df1a4aca7078e83f1911c31b7f00c477a58370a 100755 (executable)
--- a/include/sys/svrctl.h
+++ b/include/sys/svrctl.h
@@ -19,6 +19,7 @@ Created:      Feb 15, 1994 by Philip Homburg <philip@cs.vu.nl>
 #define MMSWAPON       _IOW('M',  5, struct mmswapon)
 #define MMSWAPOFF      _IO ('M',  6)
 #define MMGETPARAM     _IOW('M',  5, struct sysgetenv)
+#define MMSETPARAM     _IOR('M',  7, struct sysgetenv)
 
 /* FS controls. */
 #define FSSIGNON       _IOW('F',  2, struct fssignon)