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-rw-r--r--include/unistd.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index a886ad1a8..2d53aa4b9 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -354,7 +354,11 @@ libc_hidden_proto(lseek64)
This function is a cancellation point and therefore not marked with
__THROW. */
extern int close (int __fd);
+#ifdef _LIBC
+extern __typeof(close) __close_nocancel attribute_hidden;
+extern void __close_nocancel_no_status(int) attribute_hidden;
libc_hidden_proto(close)
+#endif
/* Read NBYTES into BUF from FD. Return the
number read, -1 for errors or 0 for EOF.
@@ -362,14 +366,20 @@ libc_hidden_proto(close)
This function is a cancellation point and therefore not marked with
__THROW. */
extern ssize_t read (int __fd, void *__buf, size_t __nbytes) __wur;
+#ifdef _LIBC
+extern __typeof(read) __read_nocancel attribute_hidden;
libc_hidden_proto(read)
+#endif
/* Write N bytes of BUF to FD. Return the number written, or -1.
This function is a cancellation point and therefore not marked with
__THROW. */
extern ssize_t write (int __fd, __const void *__buf, size_t __n) __wur;
+#ifdef _LIBC
+extern __typeof(write) __write_nocancel attribute_hidden;
libc_hidden_proto(write)
+#endif
#ifdef __USE_UNIX98
# ifndef __USE_FILE_OFFSET64