commit c31f55f534c112abd2319b8b0de79878b39b775d
from: Omar Polo <op@omarpolo.com>
date: Sat Aug 07 21:12:47 2021 UTC

don't consider an error if ... can't be expanded

commit - ef33a69e821d4cd948c47dae32edc968e3d22a6f
commit + c31f55f534c112abd2319b8b0de79878b39b775d
blob - 4d9762f94fc09a0e83c6154c96089f4803043cec
blob + 2dea90aca8c47690f4e37ac1c1dcdce3cf81d43e
--- script.c
+++ script.c
@@ -334,8 +334,6 @@ getvar_raw(const char *sym, struct op **raw)
 		}
 	}
 
-	before_printing();
-	fprintf(stderr, "no rest argument `...'\n");
 	return EVAL_ERR;
 }
 
@@ -816,10 +814,13 @@ eval(struct op *op)
 
 	switch (op->type) {
 	case OP_REST:
-		if ((ret = getvar_raw("...", &t)) != EVAL_OK)
-			return ret;
-		if ((ret = eval(t)) != EVAL_OK)
-			return ret;
+		/*
+		 * Try to load the rest argument.  Note that it can be
+		 * empty!
+		 */
+                if ((ret = getvar_raw("...", &t)) == EVAL_OK)
+			if ((ret = eval(t)) != EVAL_OK)
+				return ret;
 		break;
 
 	case OP_ASSIGN: