(__libc_missing_rt_sigs): Rename from __libc_have_rt_sigs and leave as

COMMON data.

diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c
index 90818c1..6e26a5e 100644 (file)
--- a/sysdeps/unix/sysv/linux/i386/sigaction.c
+++ b/sysdeps/unix/sysv/linux/i386/sigaction.c
@@ -1,5 +1,5 @@
 /* POSIX.1 `sigaction' call for Linux/i386.
-   Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -33,7 +33,7 @@ extern int __syscall_rt_sigaction (int, const struct sigaction *,
 
 /* The variable is shared between all wrappers around signal handling
    functions which have RT equivalents.  */
-int __libc_have_rt_sigs = -1;
+int __libc_missing_rt_sigs;
 
 
 /* If ACT is not NULL, change the action for SIG to *ACT.
@@ -45,7 +45,7 @@ __sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
   int result;
 
   /* First try the RT signals.  */
-  if (__libc_have_rt_sigs)
+  if (!__libc_missing_rt_sigs)
     {
       struct sigaction nact, *nactp;
 
@@ -69,7 +69,7 @@ __sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
       if (result >= 0 || errno != ENOSYS)
        return result;
 
-      __libc_have_rt_sigs = 0;
+      __libc_missing_rt_sigs = 1;
     }
 
   if (act)

diff --git a/sysdeps/unix/sysv/linux/sigpending.c b/sysdeps/unix/sysv/linux/sigpending.c
index fade020..4d5514a 100644 (file)
--- a/sysdeps/unix/sysv/linux/sigpending.c
+++ b/sysdeps/unix/sysv/linux/sigpending.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,8 +25,8 @@ extern int __syscall_rt_sigpending (sigset_t *, size_t);
 
 
 /* The variable is shared between all wrappers around signal handling
-   functions which have RT equivalents.  It is defined in sigaction.c.  */
-extern int __libc_have_rt_sigs;
+   functions which have RT equivalents.  */
+int __libc_missing_rt_sigs;
 
 
 /* Change the set of blocked signals to SET,
@@ -36,7 +36,7 @@ sigpending (set)
      sigset_t *set;
 {
   /* First try the RT signals.  */
-  if (__libc_have_rt_sigs)
+  if (!__libc_missing_rt_sigs)
     {
       /* XXX The size argument hopefully will have to be changed to the
         real size of the user-level sigset_t.  */
@@ -45,7 +45,7 @@ sigpending (set)
       if (result >= 0 || errno != ENOSYS)
        return result;
 
-      __libc_have_rt_sigs = 0;
+      __libc_missing_rt_sigs = 1;
     }
 
   return __syscall_sigpending (set);

diff --git a/sysdeps/unix/sysv/linux/sigprocmask.c b/sysdeps/unix/sysv/linux/sigprocmask.c
index 63889a6..476f46a 100644 (file)
--- a/sysdeps/unix/sysv/linux/sigprocmask.c
+++ b/sysdeps/unix/sysv/linux/sigprocmask.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,8 +25,8 @@ extern int __syscall_rt_sigprocmask (int, const sigset_t *, sigset_t *,
                                     size_t);
 
 /* The variable is shared between all wrappers around signal handling
-   functions which have RT equivalents.  It is defined in sigaction.c.  */
-extern int __libc_have_rt_sigs;
+   functions which have RT equivalents.  */
+int __libc_missing_rt_sigs;
 
 
 /* Get and/or change the set of blocked signals.  */
@@ -37,7 +37,7 @@ __sigprocmask (how, set, oset)
      sigset_t *oset;
 {
   /* First try the RT signals.  */
-  if (__libc_have_rt_sigs)
+  if (!__libc_missing_rt_sigs)
     {
       /* XXX The size argument hopefully will have to be changed to the
         real size of the user-level sigset_t.  */
@@ -46,7 +46,7 @@ __sigprocmask (how, set, oset)
       if (result >= 0 || errno != ENOSYS)
        return result;
 
-      __libc_have_rt_sigs = 0;
+      __libc_missing_rt_sigs = 1;
     }
 
   return __syscall_sigprocmask (how, set, oset);

diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c
index 8d8fa8e..1970154 100644 (file)
--- a/sysdeps/unix/sysv/linux/sigsuspend.c
+++ b/sysdeps/unix/sysv/linux/sigsuspend.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,8 +25,8 @@ extern int __syscall_rt_sigsuspend (const sigset_t *, size_t);
 
 
 /* The variable is shared between all wrappers around signal handling
-   functions which have RT equivalents.  It is defined in sigaction.c.  */
-extern int __libc_have_rt_sigs;
+   functions which have RT equivalents.  */
+int __libc_missing_rt_sigs;
 
 
 /* Change the set of blocked signals to SET,
@@ -36,7 +36,7 @@ __sigsuspend (set)
      const sigset_t *set;
 {
   /* First try the RT signals.  */
-  if (__libc_have_rt_sigs)
+  if (!__libc_missing_rt_sigs)
     {
       /* XXX The size argument hopefully will have to be changed to the
         real size of the user-level sigset_t.  */
@@ -45,7 +45,7 @@ __sigsuspend (set)
       if (result >= 0 || errno != ENOSYS)
        return result;
 
-      __libc_have_rt_sigs = 0;
+      __libc_missing_rt_sigs = 1;
     }
 
   return __syscall_sigsuspend (0, 0, set->__val[0]);