* [9front] [PATCH] rc: make `flag f [+-]` clear status on success
@ 2022-10-30 4:34 Michael Forney
2022-10-31 19:49 ` cinap_lenrek
0 siblings, 1 reply; 2+ messages in thread
From: Michael Forney @ 2022-10-30 4:34 UTC (permalink / raw)
To: 9front
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.
---
diff 2e1ac96d3f6ff85ccac1681631d09d60953cf8a6 d07ea0f0bffab3999e873ea035e08904749ba581
--- a/sys/src/cmd/rc/simple.c
+++ b/sys/src/cmd/rc/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;
}
}
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2022-10-30 4:34 [9front] [PATCH] rc: make `flag f [+-]` clear status on success Michael Forney
2022-10-31 19:49 ` cinap_lenrek
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