main: overhaul profile/config reading somewhat

- track where values come from, expose using -v (with q -[oe])
- follow repo-prefixed profiles in parent files (non-PMS feature?)
- read usr/share/portage/config/repos.conf for repo defaults

Signed-off-by: Fabian Groffen <grobian@gentoo.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/main.h b/main.h
index 03c3bd25..98e5cbb6 100644
--- a/main.h
+++ b/main.h
@@ -149,6 +149,7 @@ typedef struct {
 	} value;
 	size_t value_len;
 	const char *default_value;
+	char *src;
 } env_vars;
 extern env_vars vars_to_read[];