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diff pager.h @ 19:5c6155c8e9b6

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Handle signals Handled signals are generally blocked and only unblocked when doing blocking I/O, i.e. either when reading commands or printing results. A (possibly queued) signal will then interrupt I/O and can be dealt with in the main loop.
author Guido Berhoerster <guido+pwm@berhoerster.name>
date Fri, 01 Sep 2017 22:33:41 +0200
parents a08ef0674d8e
children
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--- a/pager.h	Thu Aug 24 13:10:56 2017 +0200
+++ b/pager.h	Fri Sep 01 22:33:41 2017 +0200
@@ -27,12 +27,14 @@
 
 #include <stdarg.h>
 
+#include "io.h"
+
 struct pager;
 
-struct pager *	pager_create(FILE *fp);
+struct pager *	pager_create(int);
 void		pager_destroy(struct pager *);
 int		pager_vprintf(struct pager *, const char *, va_list);
 int		pager_printf(struct pager *, const char *, ...);
-void		pager_show(struct pager *);
+enum io_status	pager_show(struct pager *);
 
 #endif /* !PAGER_H */