summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libc/signal/sigsetops.c2
-rw-r--r--libc/sysdeps/linux/common/bits/sigset.h14
-rw-r--r--libc/unistd/sleep.c7
3 files changed, 17 insertions, 6 deletions
diff --git a/libc/signal/sigsetops.c b/libc/signal/sigsetops.c
index c47a87b0e..e39d32f99 100644
--- a/libc/signal/sigsetops.c
+++ b/libc/signal/sigsetops.c
@@ -3,7 +3,7 @@
#include <features.h>
-#define _EXTERN_INLINE
+#define __PROVIDE_OUT_OF_LINE_SIGSETFN
#ifndef __USE_EXTERN_INLINES
# define __USE_EXTERN_INLINES 1
#endif
diff --git a/libc/sysdeps/linux/common/bits/sigset.h b/libc/sysdeps/linux/common/bits/sigset.h
index 2f67a4ebf..7c2ce0ebe 100644
--- a/libc/sysdeps/linux/common/bits/sigset.h
+++ b/libc/sysdeps/linux/common/bits/sigset.h
@@ -53,10 +53,6 @@ typedef struct {
#if !defined _SIGSET_H_fns && defined _SIGNAL_H
# define _SIGSET_H_fns 1
-# ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE extern __inline
-# endif
-
/* Return a mask that includes the bit for SIG only. */
/* Unsigned cast ensures shift/mask insns are used. */
# define __sigmask(sig) \
@@ -156,14 +152,24 @@ typedef struct {
/* These functions needn't check for a bogus signal number -- error
checking is done in the non __ versions. */
+# if !defined __USE_EXTERN_INLINES || defined __PROVIDE_OUT_OF_LINE_SIGSETFN
extern int __sigismember (__const __sigset_t *, int);
libc_hidden_proto(__sigismember)
extern int __sigaddset (__sigset_t *, int);
libc_hidden_proto(__sigaddset)
extern int __sigdelset (__sigset_t *, int);
libc_hidden_proto(__sigdelset)
+# endif
# ifdef __USE_EXTERN_INLINES
+# undef _EXTERN_INLINE
+# ifdef __PROVIDE_OUT_OF_LINE_SIGSETFN
+# define _EXTERN_INLINE
+# else /* normal case */
+ /* dropped extern below: otherwise every module with __USE_EXTERN_INLINES
+ * will have its own copy of out-of line function emitted. */
+# define _EXTERN_INLINE /*extern*/ __always_inline
+# endif
# define __SIGSETFN(NAME, BODY, CONST) \
_EXTERN_INLINE int \
NAME (CONST __sigset_t *__set, int __sig) \
diff --git a/libc/unistd/sleep.c b/libc/unistd/sleep.c
index 481e635a2..438f5e282 100644
--- a/libc/unistd/sleep.c
+++ b/libc/unistd/sleep.c
@@ -20,8 +20,13 @@
#include <errno.h>
#include <time.h>
-#include <signal.h>
#include <unistd.h>
+/* Want fast and small __sigemptyset/__sigaddset/__sigismember: */
+/* TODO: make them available (to everybody) without this hack */
+#ifndef __USE_EXTERN_INLINES
+# define __USE_EXTERN_INLINES 1
+#endif
+#include <signal.h>