main: support NO_COLOR environment variable

NO_COLOR apparently is the more standard version of NOCOLOR.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/main.c b/main.c
index b22d6f48..111d7ec1 100644
--- a/main.c
+++ b/main.c
@@ -1052,6 +1052,12 @@ initialize_portage_env(void)
 			set_portage_env_var(var, s, var->name);
 	}
 
+	/* special snowflake, NO_COLOR is apparently some standard now,
+	 * accept it (as override of NOCOLOR) */
+	s = getenv("NO_COLOR");
+	if (s != NULL)
+		set_portage_env_var(&vars_to_read[7], s, "NO_COLOR");
+
 	/* expand any nested variables e.g. PORTDIR=${EPREFIX}/usr/portage */
 	for (i = 0; vars_to_read[i].name; ++i) {
 		char *svar;