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authorUlrich Drepper <drepper@redhat.com>2002-12-20 09:33:33 +0000
committerUlrich Drepper <drepper@redhat.com>2002-12-20 09:33:33 +0000
commit1561bf636d195795688e81b19fd42cdc2f5e6975 (patch)
treeba2047a599d3518e6710d3c82d68c360eacef540 /include
parent676fde70c8940888bed31881ec9d0fd5c34f9dc0 (diff)
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Update.
* include/libio.h [_IO_MTSAFE_IO && _IO_lock_inexpensive]: Redefine _IO_flockifle and _IO_funlockfile as inlines.
Diffstat (limited to 'include')
-rw-r--r--include/libio.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/libio.h b/include/libio.h
index ee727e2..633ee51 100644
--- a/include/libio.h
+++ b/include/libio.h
@@ -10,4 +10,15 @@ libc_hidden_proto (__woverflow)
libc_hidden_proto (__wunderflow)
libc_hidden_proto (__wuflow)
+#if defined _IO_MTSAFE_IO && _IO_lock_inexpensive
+# undef _IO_flockfile
+# define _IO_flockfile(_fp) \
+ if (((_fp)->_flags & _IO_USER_LOCK) == 0) \
+ _IO_lock_lock (*(_fp)->_lock)
+# undef _IO_funlockfile
+# define _IO_funlockfile(_fp) \
+ if (((_fp)->_flags & _IO_USER_LOCK) == 0) \
+ _IO_lock_unlock (*(_fp)->_lock)
+#endif
+
#endif