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authorRoland McGrath <roland@gnu.org>1995-08-25 19:23:32 +0000
committerRoland McGrath <roland@gnu.org>1995-08-25 19:23:32 +0000
commit7752137a6a9d9a042d2c2f00e245b920e41737bc (patch)
treed0d12093452de95c4c7a609bd14d0094439ad956 /sysdeps/mach/hurd/mmap.c
parent3cf595e562f955e399d80ea9d053e41d50469e6b (diff)
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Fri Aug 25 12:12:42 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
	* sysdeps/mach/hurd/mmap.c: Fix inverted test of MAP_FIXED.

	* stdio/vfscanf.c (number): Allow field width to inhibit first
	digit after base detection.

	* stdio/vfprintf.c (vfprintf: %s): Never search past the limit
	specified by the precision.

	* grp/grpread.c (__grpscan): New function.
	* grp/grp.h (__grpscan): Declare it.
	* grp/getgrgid.c: Use __grpscan.
	* grp/getgrnam.c: Likewise.
	* pwd/pwdread.c (__pwdscan): New function.
	* pwd/pwd.h (__pwdscan): Declare it.
	* pwd/getpwnam.c: Use __pwdscan.
	* pwd/getpwuid.c: Likewise.

Thu Aug 24 16:29:40 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* sysdeps/mach/hurd/mmap.c: Treat (FLAGS & MAP_TYPE) == 0 like
	MAP_FILE.

	* hurd/thread-cancel.c: Return EINTR when called on self.
	* sysdeps/i386/elf/start.S (data_start): Define as weak alias for
	__data_start.
Diffstat (limited to 'sysdeps/mach/hurd/mmap.c')
-rw-r--r--sysdeps/mach/hurd/mmap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/mmap.c b/sysdeps/mach/hurd/mmap.c
index 0fb1a08cfb..97930778ae 100644
--- a/sysdeps/mach/hurd/mmap.c
+++ b/sysdeps/mach/hurd/mmap.c
@@ -57,6 +57,7 @@ __mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
       break;
 
     case MAP_FILE:
+    case 0:			/* Allow, e.g., just MAP_SHARED.  */
       {
 	mach_port_t robj, wobj;
 	if (err = HURD_DPORT_USE (fd, __io_map (port, &robj, &wobj)))
@@ -91,7 +92,7 @@ __mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
   mapaddr = (vm_address_t) addr;
   err = __vm_map (__mach_task_self (),
 		  &mapaddr, (vm_size_t) len, (vm_address_t) 0,
-		  flags & MAP_FIXED,
+		  ! (flags & MAP_FIXED),
 		  memobj, (vm_offset_t) offset,
 		  flags & (MAP_COPY|MAP_PRIVATE),
 		  vmprot, VM_PROT_ALL,