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comparison 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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18:1e39a251cbe9 19:5c6155c8e9b6
25 #ifndef PAGER_H 25 #ifndef PAGER_H
26 #define PAGER_H 26 #define PAGER_H
27 27
28 #include <stdarg.h> 28 #include <stdarg.h>
29 29
30 #include "io.h"
31
30 struct pager; 32 struct pager;
31 33
32 struct pager * pager_create(FILE *fp); 34 struct pager * pager_create(int);
33 void pager_destroy(struct pager *); 35 void pager_destroy(struct pager *);
34 int pager_vprintf(struct pager *, const char *, va_list); 36 int pager_vprintf(struct pager *, const char *, va_list);
35 int pager_printf(struct pager *, const char *, ...); 37 int pager_printf(struct pager *, const char *, ...);
36 void pager_show(struct pager *); 38 enum io_status pager_show(struct pager *);
37 39
38 #endif /* !PAGER_H */ 40 #endif /* !PAGER_H */