shithub: riscv

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merge

--- a/sys/src/cmd/mothra/mothra.c

+++ b/sys/src/cmd/mothra/mothra.c

@@ -699,7 +699,10 @@

 	pldraw(root, screen);

 }

-void regerror(char*){}	/* don't panic */

+void regerror(char *msg)

+{

+	werrstr("regerror: %s", msg);

+}

 void search(void){

 	static char last[256];

@@ -713,10 +716,12 @@

 		strncpy(buf, last, sizeof(buf)-1);

 		if(eenter("Search for", buf, sizeof(buf), &mouse) <= 0)

 			return;

-		re = regcompnl(buf);

-		if(re == nil)

-			return;

 		strncpy(last, buf, sizeof(buf)-1);

+		re = regcompnl(buf);

+		if(re == nil){

+			message("%r");

+			continue;

+		}

 		for(tp=current->text;tp;tp=tp->next)

 			if(tp->flags & PL_SEL)

 				break;