version 1.10, 2015/10/13 15:53:05 |
version 1.11, 2015/11/20 21:59:54 |
Line 50 static struct tag_files tag_files; |
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Line 50 static struct tag_files tag_files; |
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struct tag_files * |
struct tag_files * |
tag_init(void) |
tag_init(void) |
{ |
{ |
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struct sigaction sa; |
int ofd; |
int ofd; |
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ofd = -1; |
ofd = -1; |
tag_files.tfd = -1; |
tag_files.tfd = -1; |
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tag_files.tcpgid = -1; |
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/* Save the original standard output for use by the pager. */ |
/* Save the original standard output for use by the pager. */ |
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sizeof(tag_files.ofn)); |
sizeof(tag_files.ofn)); |
(void)strlcpy(tag_files.tfn, "/tmp/man.XXXXXXXXXX", |
(void)strlcpy(tag_files.tfn, "/tmp/man.XXXXXXXXXX", |
sizeof(tag_files.tfn)); |
sizeof(tag_files.tfn)); |
signal(SIGHUP, tag_signal); |
memset(&sa, 0, sizeof(sa)); |
signal(SIGINT, tag_signal); |
sigfillset(&sa.sa_mask); |
signal(SIGTERM, tag_signal); |
sa.sa_handler = tag_signal; |
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sigaction(SIGHUP, &sa, NULL); |
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sigaction(SIGINT, &sa, NULL); |
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sigaction(SIGTERM, &sa, NULL); |
if ((ofd = mkstemp(tag_files.ofn)) == -1) |
if ((ofd = mkstemp(tag_files.ofn)) == -1) |
goto fail; |
goto fail; |
if ((tag_files.tfd = mkstemp(tag_files.tfn)) == -1) |
if ((tag_files.tfd = mkstemp(tag_files.tfn)) == -1) |
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void |
void |
tag_unlink(void) |
tag_unlink(void) |
{ |
{ |
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pid_t tc_pgid; |
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if (tag_files.tcpgid != -1) { |
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tc_pgid = tcgetpgrp(STDIN_FILENO); |
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if (tc_pgid == tag_files.pager_pid || |
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tc_pgid == getpgid(0) || |
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getpgid(tc_pgid) == -1) |
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(void)tcsetpgrp(STDIN_FILENO, tag_files.tcpgid); |
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} |
if (*tag_files.ofn != '\0') |
if (*tag_files.ofn != '\0') |
unlink(tag_files.ofn); |
unlink(tag_files.ofn); |
if (*tag_files.tfn != '\0') |
if (*tag_files.tfn != '\0') |
Line 166 tag_unlink(void) |
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Line 179 tag_unlink(void) |
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static void |
static void |
tag_signal(int signum) |
tag_signal(int signum) |
{ |
{ |
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struct sigaction sa; |
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tag_unlink(); |
tag_unlink(); |
signal(signum, SIG_DFL); |
memset(&sa, 0, sizeof(sa)); |
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sigemptyset(&sa.sa_mask); |
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sa.sa_handler = SIG_DFL; |
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sigaction(signum, &sa, NULL); |
kill(getpid(), signum); |
kill(getpid(), signum); |
/* NOTREACHED */ |
/* NOTREACHED */ |
_exit(1); |
_exit(1); |