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authorUlrich Drepper <drepper@redhat.com>1997-12-12 02:36:13 +0000
committerUlrich Drepper <drepper@redhat.com>1997-12-12 02:36:13 +0000
commit116a3df36cf415a5cf936f65f26bced565bf27c8 (patch)
treed2061c548d3c9eaa57b331a42f75ab68c7c77125
parent755feef47c893a6437150360d6ae832c04005b4e (diff)
(__FDMASK): Cast constant 1 to be shifted correctly.
-rw-r--r--sysdeps/generic/gnu/types.h2
-rw-r--r--sysdeps/unix/sysv/linux/alpha/gnu/types.h2
-rw-r--r--sysdeps/unix/sysv/linux/gnu/types.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/generic/gnu/types.h b/sysdeps/generic/gnu/types.h
index 85f17a4fb1..a08891c250 100644
--- a/sysdeps/generic/gnu/types.h
+++ b/sysdeps/generic/gnu/types.h
@@ -68,7 +68,7 @@ typedef long int __key_t; /* Type of an IPC key */
/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
#define __NFDBITS (sizeof (unsigned long int) * 8)
#define __FDELT(d) ((d) / __NFDBITS)
-#define __FDMASK(d) (1 << ((d) % __NFDBITS))
+#define __FDMASK(d) ((unsigned long int) 1 << ((d) % __NFDBITS))
typedef struct
{
diff --git a/sysdeps/unix/sysv/linux/alpha/gnu/types.h b/sysdeps/unix/sysv/linux/alpha/gnu/types.h
index 2af77f70cf..724a869696 100644
--- a/sysdeps/unix/sysv/linux/alpha/gnu/types.h
+++ b/sysdeps/unix/sysv/linux/alpha/gnu/types.h
@@ -79,7 +79,7 @@ typedef unsigned long int __fd_mask;
/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
#define __NFDBITS (8 * sizeof (__fd_mask))
#define __FDELT(d) ((d) / __NFDBITS)
-#define __FDMASK(d) (1 << ((d) % __NFDBITS))
+#define __FDMASK(d) ((__fd_mask) 1 << ((d) % __NFDBITS))
/* fd_set for select and pselect. */
typedef struct
diff --git a/sysdeps/unix/sysv/linux/gnu/types.h b/sysdeps/unix/sysv/linux/gnu/types.h
index 872fc4e557..8814e710dd 100644
--- a/sysdeps/unix/sysv/linux/gnu/types.h
+++ b/sysdeps/unix/sysv/linux/gnu/types.h
@@ -74,7 +74,7 @@ typedef unsigned long int __fd_mask;
/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
#define __NFDBITS (8 * sizeof (__fd_mask))
#define __FDELT(d) ((d) / __NFDBITS)
-#define __FDMASK(d) (1 << ((d) % __NFDBITS))
+#define __FDMASK(d) ((__fd_mask) 1 << ((d) % __NFDBITS))
/* fd_set for select and pselect. */
typedef struct