[SCM] Hurd branch, master, updated. hurd-release-0-2-3496-g523a01e

[Pino Toscano]

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commit 523a01e93db829290b9f304fb31e5fe001ca2418
Author: Pino Toscano <address@hidden>
Date:   Fri Mar 1 19:06:11 2013 +0100

    rpctrace: implement -E
    
    Add a -E option to rpctrace, much like its strace's equivalent, to 
add/change/unset environment variables among the ones inherited by the process.
    
    Implements the savannah task #9331.
    
    * utils/rpctrace.c: Include <envz.h>.
    (options): Add the 'E' option.
    (parse_opt) <'E'>: Handle case.  Create ENVZ from ENVP, and change it 
according
    to ARG.
    (main): Create CMD_ENVP from ENVZ if not null, or assign ENVP to it.
    Pass CMD_ENVP to traced_spawn.

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Summary of changes:
 utils/rpctrace.c |   50 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 49 insertions(+), 1 deletions(-)


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