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SubjectRe: [PATCH v3 10/17] perf: Provide subcmd configuration at runtime
On Sun, Dec 13, 2015 at 10:18:10PM -0600, Josh Poimboeuf wrote:

SNIP

>
> typedef int (*config_fn_t)(const char *, const char *, void *);
> extern int perf_default_config(const char *, const char *, void *);
> diff --git a/tools/perf/util/exec_cmd.c b/tools/perf/util/exec_cmd.c
> index 1099e92..84f9dc5 100644
> --- a/tools/perf/util/exec_cmd.c
> +++ b/tools/perf/util/exec_cmd.c
> @@ -5,19 +5,33 @@
> #include <string.h>
>
> #define MAX_ARGS 32
> +#define UNDEFINED "UNDEFINED"
>
> static const char *argv_exec_path;
> static const char *argv0_path;
>
> +static const char *cfg_exec_name = UNDEFINED;
> +static const char *cfg_prefix = UNDEFINED;
> +static const char *cfg_exec_path = UNDEFINED;
> +static const char *cfg_exec_path_env = UNDEFINED;

so instead of forcing each object to hold some subset
of cfg_* configuration, why not create global cfg
object that would carry this data.. cfg_path or so ;-)

jirka


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