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authorpeter <peter@FreeBSD.org>1995-12-10 22:31:58 +0000
committerpeter <peter@FreeBSD.org>1995-12-10 22:31:58 +0000
commit9c0211c38d00915e1a7109af0ca88a4776e8ff28 (patch)
treeab8873521e726a9cbb3cccd0cf3207064d127764 /gnu/usr.bin/cvs/lib/sighandle.c
parent54f5dbeb8084710baff05d886e507c3d7a6e3619 (diff)
parentc3c3e9aba6d002529b8e3b6651ea485f81b879ad (diff)
downloadFreeBSD-src-9c0211c38d00915e1a7109af0ca88a4776e8ff28.zip
FreeBSD-src-9c0211c38d00915e1a7109af0ca88a4776e8ff28.tar.gz
This commit was generated by cvs2svn to compensate for changes in r12752,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'gnu/usr.bin/cvs/lib/sighandle.c')
-rw-r--r--gnu/usr.bin/cvs/lib/sighandle.c33
1 files changed, 15 insertions, 18 deletions
diff --git a/gnu/usr.bin/cvs/lib/sighandle.c b/gnu/usr.bin/cvs/lib/sighandle.c
index 1db4177..a225983 100644
--- a/gnu/usr.bin/cvs/lib/sighandle.c
+++ b/gnu/usr.bin/cvs/lib/sighandle.c
@@ -37,6 +37,7 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+#include "system.h"
#include <sys/types.h>
#include <stdio.h>
@@ -54,10 +55,6 @@ char *malloc();
#endif /* __STDC__ */
#endif /* STDC_HEADERS */
-#ifdef _MINIX
-#undef POSIX /* Minix 1.6 doesn't support POSIX.1 sigaction yet */
-#endif
-
/* Define the highest signal number (usually) */
#ifndef SIGMAX
#define SIGMAX 64
@@ -78,7 +75,7 @@ static struct SIG_hlist **SIG_handlers;
/* Define array of default signal vectors */
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
static struct sigaction *SIG_defaults;
#else
#ifdef BSD_SIGNALS
@@ -90,7 +87,7 @@ static RETSIGTYPE (**SIG_defaults)();
/* Critical section housekeeping */
static int SIG_crSectNest = 0; /* Nesting level */
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
static sigset_t SIG_crSectMask; /* Signal mask */
#else
static int SIG_crSectMask; /* Signal mask */
@@ -103,14 +100,14 @@ static int SIG_crSectMask; /* Signal mask */
static int SIG_init()
{
int i;
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
sigset_t sigset_test;
#endif
if (SIG_defaults && SIG_handlers) /* already allocated */
return (0);
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
(void) sigfillset(&sigset_test);
for (i = 1; i < SIGMAX && sigismember(&sigset_test, i) == 1; i++)
;
@@ -175,7 +172,7 @@ RETSIGTYPE (*fn)();
{
int val;
struct SIG_hlist *this;
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
struct sigaction act;
sigset_t sigset_mask, sigset_omask;
#else
@@ -191,7 +188,7 @@ RETSIGTYPE (*fn)();
val = 0;
/* Block this signal while we look at handler chain */
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
(void) sigemptyset(&sigset_mask);
(void) sigaddset(&sigset_mask, sig);
(void) sigprocmask(SIG_BLOCK, &sigset_mask, &sigset_omask);
@@ -220,7 +217,7 @@ RETSIGTYPE (*fn)();
if (SIG_handlers[sig] == (struct SIG_hlist *) NULL)
{
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
act.sa_handler = SIG_handle;
(void) sigemptyset(&act.sa_mask);
act.sa_flags = 0;
@@ -257,7 +254,7 @@ RETSIGTYPE (*fn)();
}
/* Unblock the signal */
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
(void) sigprocmask(SIG_SETMASK, &sigset_omask, NULL);
#else
#ifdef BSD_SIGNALS
@@ -280,7 +277,7 @@ RETSIGTYPE (*fn)();
int val;
struct SIG_hlist *this;
struct SIG_hlist *last;
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
sigset_t sigset_mask, sigset_omask;
#else
#ifdef BSD_SIGNALS
@@ -295,7 +292,7 @@ RETSIGTYPE (*fn)();
last = (struct SIG_hlist *) NULL;
/* Block this signal while we look at handler chain */
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
(void) sigemptyset(&sigset_mask);
(void) sigaddset(&sigset_mask, sig);
(void) sigprocmask(SIG_BLOCK, &sigset_mask, &sigset_omask);
@@ -330,7 +327,7 @@ RETSIGTYPE (*fn)();
/* Restore default behavior if there are no registered handlers */
if (SIG_handlers[sig] == (struct SIG_hlist *) NULL)
{
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
val = sigaction(sig, &SIG_defaults[sig],
(struct sigaction *) NULL);
#else
@@ -344,7 +341,7 @@ RETSIGTYPE (*fn)();
}
/* Unblock the signal */
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
(void) sigprocmask(SIG_SETMASK, &sigset_omask, NULL);
#else
#ifdef BSD_SIGNALS
@@ -365,7 +362,7 @@ void SIG_beginCrSect()
{
if (SIG_crSectNest == 0)
{
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
sigset_t sigset_mask;
(void) sigfillset(&sigset_mask);
@@ -394,7 +391,7 @@ void SIG_endCrSect()
SIG_crSectNest--;
if (SIG_crSectNest == 0)
{
-#ifdef POSIX
+#ifdef POSIX_SIGNALS
(void) sigprocmask(SIG_SETMASK, &SIG_crSectMask, NULL);
#else
#ifdef BSD_SIGNALS
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