New component flag: expandenv

* NEWS: Update.
* doc/pies.texi: Document the expandenv flag.
* src/comp.c (component_finish): Warn if both "shell" and "expandenv"
are used together.
Expand command to argc/argv only unless the CF_EXPANDENV flag is given.
* src/pies.c (str_to_cf): New flag: expandenv
* src/pies.h (CF_EXPANDENV): New define.
* src/prog.h (struct prog): New member: argv.
* src/progman.c (destroy_prog): Free argv.
(prog_start_prologue): Expand the command line taking into account
the current environment if CF_EXPANDENV flag is given.  Otherwise,
copy the component argv to the prog.
(prog_execute): Use prog->v.p.argv
* tests/Makefile.am: Add expandenv.at
* tests/testsuite.at: Likewise.
* tests/expandenv.at: New file.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/prog.h b/src/prog.h
index aac5b17..96abeb7 100644
--- a/src/prog.h
+++ b/src/prog.h
@@ -53,6 +53,7 @@ struct prog
     struct
     {
       struct component *comp;
+      char **argv;             /* Actual command line (NULL-terminated) */
       int socket;
       struct prog *redir[2];   /* Pointers to redirectors */
       time_t timestamp;        /* Time of last startup */