shithub: libacme

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add utility functions for writing to the body and errors

--- a/acme.h

+++ b/acme.h

@@ -19,6 +19,9 @@

 void	wintitle(Win *, char *, ...);

 void	winctl(Win *, char *, ...);

 void	winclear(Win *);

+void	winappend(Win *, char *, ...);

+void	winerror(Win *, char *,	...);

+

 typedef struct Event Event;

 struct Event {

--- a/window.c

+++ b/window.c

@@ -78,3 +78,28 @@

 	fprint(w->addr, ",");

 	fprint(w->data, "");

 }

+

+void

+winappend(Win *w, char *fmt, ...)

+{

+	va_list args;

+	

+	va_start(args, fmt);

+	vfprint(w->body, fmt, args);

+	va_end(args);

+}

+

+void

+winerror(Win *w, char *fmt, ...)

+{

+	int errorfd;

+	va_list args;

+	

+	errorfd = winopen(w, "errors", OWRITE);

+	

+	va_start(args, fmt);

+	vfprint(w->body, fmt, args);

+	va_end(args);

+	

+	close(errorfd);

+}