shithub: rc

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ref: 69041639483e16392e3013491fcb382efd2b9374
parent: 024840612b2fca4f1d5251d002b43ed642230a26
author: cinap_lenrek <[email protected]>
date: Tue Nov 1 06:18:14 EDT 2022

rc: make `flag f [+-]` clear status on success ([email protected])

Otherwise, the old status will be retained, which may be non-empty if
it follows an if command whose branch wasn't taken.  This is
problematic for scripts using -e.

--- a/simple.c

+++ b/simple.c

@@ -445,10 +445,12 @@

 		if(strlen(letter)==1){

 			if(strcmp(val, "+")==0){

 				flag[(unsigned char)letter[0]] = flagset;

+				setstatus("");

 				break;

 			}

 			if(strcmp(val, "-")==0){

 				flag[(unsigned char)letter[0]] = 0;

+				setstatus("");

 				break;

 			}

 		}