diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.225 2015/03/10 13:50:03 schwarze Exp $ */ +/* $Id: main.c,v 1.226 2015/03/17 07:33:07 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> @@ -27,6 +27,7 @@ #include <errno.h> #include <fcntl.h> #include <glob.h> +#include <signal.h> #include <stdio.h> #include <stdint.h> #include <stdlib.h> @@ -92,6 +93,7 @@ static int fs_lookup(const struct manpaths *, static void fs_search(const struct mansearch *, const struct manpaths *, int, char**, struct manpage **, size_t *); +static void handle_sigpipe(int); static int koptions(int *, char *); #if HAVE_SQLITE3 int mandocdb(int, char**); @@ -111,6 +113,7 @@ static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; static char help_arg[] = "help"; static char *help_argv[] = {help_arg, NULL}; static const char *progname; +static enum mandoclevel rc; int @@ -127,7 +130,7 @@ main(int argc, char *argv[]) size_t isec, i, sz; int prio, best_prio, synopsis_only; char sec; - enum mandoclevel rc, rctmp; + enum mandoclevel rctmp; enum outmode outmode; int fd; int show_usage; @@ -940,6 +943,13 @@ mmsg(enum mandocerr t, enum mandoclevel lvl, fputc('\n', stderr); } +static void +handle_sigpipe(int signum) +{ + + exit(rc); +} + static pid_t spawn_pager(void) { @@ -972,6 +982,7 @@ spawn_pager(void) exit((int)MANDOCLEVEL_SYSERR); } close(fildes[1]); + signal(SIGPIPE, handle_sigpipe); return(pager_pid); } |