[Toybox] [PATCH] Fix comma_args error reporting.

[enh]

None of the current callers' callbacks set errno, so this was resulting in
bogus errors like "No device or address" when ps tried to complain about a
misspelled field.
---
 lib/getmountlist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/getmountlist.c b/lib/getmountlist.c
index 7a43101..332852a 100644
--- a/lib/getmountlist.c
+++ b/lib/getmountlist.c
@@ -19,7 +19,7 @@ void comma_args(struct arg_list *al, void *data, char *err,
     arg = al->arg;
     while ((next = comma_iterate(&arg, &len)))
       if ((next = callback(data, next, len)))
-        perror_exit("%s '%s'\n%*c", err, al->arg,
+        error_exit("%s '%s'\n%*c", err, al->arg,
           (int)(5+strlen(toys.which->name)+strlen(err)+next-al->arg), '^');
     al = al->next;
   }
-- 
2.7.0.rc3.207.g0ac5344
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