diff options
Diffstat (limited to 'hack/hack.pager.c')
| -rw-r--r-- | hack/hack.pager.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/hack/hack.pager.c b/hack/hack.pager.c index b52a6471..ee474a1e 100644 --- a/hack/hack.pager.c +++ b/hack/hack.pager.c @@ -1,4 +1,4 @@ -/* $NetBSD: hack.pager.c,v 1.11 2007/12/15 19:44:41 perry Exp $ */ +/* $NetBSD: hack.pager.c,v 1.12 2009/06/07 18:30:39 dholland Exp $ */ /* * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica, @@ -63,7 +63,7 @@ #include <sys/cdefs.h> #ifndef lint -__RCSID("$NetBSD: hack.pager.c,v 1.11 2007/12/15 19:44:41 perry Exp $"); +__RCSID("$NetBSD: hack.pager.c,v 1.12 2009/06/07 18:30:39 dholland Exp $"); #endif /* not lint */ /* This file contains the command routine dowhatis() and a pager. */ @@ -80,7 +80,7 @@ __RCSID("$NetBSD: hack.pager.c,v 1.11 2007/12/15 19:44:41 perry Exp $"); #include "extern.h" int -dowhatis() +dowhatis(void) { FILE *fp; char bufr[BUFSZ + 6]; @@ -130,18 +130,15 @@ dowhatis() static int got_intrup; void -intruph(n) - int n __unused; +intruph(int n __unused) { got_intrup++; } /* simple pager, also used from dohelp() */ +/* strip: nr of chars to be stripped from each line (0 or 1) */ void -page_more(fp, strip) - FILE *fp; - int strip; /* nr of chars to be stripped from each line - * (0 or 1) */ +page_more(FILE *fp, int strip) { char *bufr, *ep; sig_t prevsig = signal(SIGINT, intruph); @@ -171,14 +168,14 @@ static boolean whole_screen = TRUE; * map */ void -set_whole_screen() +set_whole_screen(void) { /* called in termcap as soon as LI is known */ whole_screen = (LI - ROWNO - 2 <= PAGMIN || !CD); } #ifdef NEWS int -readnews() +readnews(void) { int ret; @@ -189,9 +186,9 @@ readnews() } #endif /* NEWS */ +/* mode: 0: open 1: wait+close 2: close */ void -set_pager(mode) - int mode; /* 0: open 1: wait+close 2: close */ +set_pager(int mode) { static boolean so; if (mode == 0) { @@ -221,8 +218,7 @@ set_pager(mode) } int -page_line(s) /* returns 1 if we should quit */ - const char *s; +page_line(const char *s) /* returns 1 if we should quit */ { if (cury == LI - 1) { if (!*s) @@ -258,9 +254,7 @@ page_line(s) /* returns 1 if we should quit */ */ void -cornline(mode, text) - int mode; - const char *text; +cornline(int mode, const char *text) { static struct line { struct line *next_line; @@ -354,7 +348,7 @@ cleanup: } int -dohelp() +dohelp(void) { char c; @@ -366,11 +360,9 @@ dohelp() return (0); } +/* return: 0 - cannot open fnam; 1 - otherwise */ int -page_file(fnam, silent) /* return: 0 - cannot open fnam; 1 - - * otherwise */ - const char *fnam; - boolean silent; +page_file(const char *fnam, boolean silent) { #ifdef DEF_PAGER /* this implies that UNIX is defined */ { @@ -426,7 +418,7 @@ page_file(fnam, silent) /* return: 0 - cannot open fnam; 1 - #ifdef UNIX #ifdef SHELL int -dosh() +dosh(void) { char *str; if (child(0)) { |