Hi,
This hack adds "-R" switch which sets ENV environment variable.
P.S.: the only tested command is: ./mksh -i -R ./clean.mkshrc
I don't know if it has other flows.
Regards,
Roy
Index: main.c
===================================================================
RCS file: /cvs/src/bin/mksh/main.c,v
retrieving revision 1.260
diff -u -r1.260 main.c
--- main.c 10 Feb 2013 21:42:40 -0000 1.260
+++ main.c 8 Mar 2013 01:43:49 -0000
@@ -453,6 +453,10 @@
utf_flag = UTFMODE;
UTFMODE = 0;
+ if (argi < argc && Flag(FRCFILE)) {
+ vp = global("ENV");
+ setstr(vp, argv[argi++], KSH_RETURN_ERROR);
+ }
if (Flag(FAS_BUILTIN)) {
/* auto-detect from environment variables, always */
utf_flag = 3;
Index: sh_flags.h
===================================================================
RCS file: /cvs/src/bin/mksh/sh_flags.h,v
retrieving revision 1.12
diff -u -r1.12 sh_flags.h
--- sh_flags.h 28 Jun 2012 20:14:41 -0000 1.12
+++ sh_flags.h 8 Mar 2013 01:01:15 -0000
@@ -97,6 +97,9 @@
/* -r restricted shell */
FN("restricted", FRESTRICTED, 'r', OF_CMDLINE)
+/* -R rc file */
+FN("rcfile", FRCFILE, 'R', OF_CMDLINE)
+
/* ./. pdksh compat: called as sh not mksh; kludge mode (non-standard) */
FN("sh", FSH, 0, OF_ANY)
