config: lower-case first word of error strings

diff --git a/argv-array.h b/argv-array.h
index a2fa0aa606a01d5277e87d2368d7d6876b699474..29056e49a1208b5506d0809c7311e4112dc1f7f3 100644 (file)
--- a/argv-array.h
+++ b/argv-array.h
@@ -20,5 +20,6 @@ void argv_array_pushl(struct argv_array *, ...);
 void argv_array_pushv(struct argv_array *, const char **);
 void argv_array_pop(struct argv_array *);
 void argv_array_clear(struct argv_array *);
+const char **argv_array_detach(struct argv_array *);
 
 #endif /* ARGV_ARRAY_H */