Experimental Physics and
Industrial Control System

Mark Rivers <[email protected]> · Sat, 6 Jan 2018 00:15:58 +0000

OK, thanks.

> -----Original Message-----
> From: Andrew Johnson [mailto:[email protected]]
> Sent: Friday, January 05, 2018 6:15 PM
> To: Mark Rivers; EPICS core-talk
> Subject: Re: Problem with iocsh output in 7.0.1?
> 
> Hi Mark,
> 
> On 12/15/2017 05:20 PM, Mark Rivers wrote:
> ...
> > So the iocsh commands are not echoed, I only see the epics> prompt, not
> > the command that is being executed.  This seems like an undesirable
> > change in behavior?
> 
> You will also find that in iocsh you can't use the VxWorks command-line
> editing keys any more; I didn't notice that I had disabled the ledLib
> implementation of our readline code, and this explains the change in
> output that you see.
> 
> A fix for the Base-3.16 branch is below. The same changes should work on
> EPICS 7 but some of the files have moved around slightly, src/libCom is
> now modules/libcom/src/libCom. I will commit equivalent changes sometime
> next week.
> 
> - Andrew
> 
> 
> diff --git a/configure/os/CONFIG.Common.vxWorksCommon
> b/configure/os/CONFIG.Common.vxWorksCommon
> index e7be9fa..50f6269 100644
> --- a/configure/os/CONFIG.Common.vxWorksCommon
> +++ b/configure/os/CONFIG.Common.vxWorksCommon
> @@ -171,6 +171,10 @@ VXCPPFLAGS = $(filter-out
> $(OP_SYS_INCLUDE_CPPFLAGS),$(CPPFLAGS))
>  PREPROCESS.cpp = $(CPP) $(VXCPPFLAGS) $(INCLUDES) $< > $@
> 
>  #--------------------------------------------------
> +# Use LEDLIB for command-line editing
> +COMMANDLINE_LIBRARY = LEDLIB
> +
> +#--------------------------------------------------
>  # Allow site overrides
>  -include $(CONFIG)/os/CONFIG_SITE.Common.vxWorksCommon
>  -include $(CONFIG)/os/CONFIG_SITE.$(EPICS_HOST_ARCH).vxWorksCommon
> diff --git a/src/libCom/osi/epicsReadline.c b/src/libCom/osi/epicsReadline.c
> index 936cbce..b1632f7 100644
> --- a/src/libCom/osi/epicsReadline.c
> +++ b/src/libCom/osi/epicsReadline.c
> @@ -20,6 +20,7 @@
>  #define EPICS_COMMANDLINE_LIBRARY_READLINE  2
>  #define EPICS_COMMANDLINE_LIBRARY_READLINE_CURSES  2
>  #define EPICS_COMMANDLINE_LIBRARY_READLINE_NCURSES 2
> +#define EPICS_COMMANDLINE_LIBRARY_LEDLIB    1
> 
>  #ifndef EPICS_COMMANDLINE_LIBRARY
>  #  define EPICS_COMMANDLINE_LIBRARY
> EPICS_COMMANDLINE_LIBRARY_EPICS
> diff --git a/src/libCom/osi/os/vxWorks/osdReadline.c
> b/src/libCom/osi/os/vxWorks/osdReadline.c
> index 9195b6b..dee24fd 100644
> --- a/src/libCom/osi/os/vxWorks/osdReadline.c
> +++ b/src/libCom/osi/os/vxWorks/osdReadline.c
> @@ -33,7 +33,7 @@ struct osdContext {
>  static void
>  osdReadlineBegin(struct readlineContext *context)
>  {
> -    struct osdContext osd = malloc(sizeof *osd);
> +    struct osdContext *osd = malloc(sizeof *osd);
> 
>      if (osd != NULL) {
>          osd->ledId = (LED_ID) ERROR;
> 
> 
> 
> --
> Arguing for surveillance because you have nothing to hide is no
> different than making the claim, "I don't care about freedom of
> speech because I have nothing to say." -- Edward Snowdon

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System