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authorSergey Bugaev <bugaevc@gmail.com>2023-05-20 14:55:29 +0300
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2023-05-20 18:14:01 +0200
commit9ec31e57278ffc4e680ef03e75ce5b6b02e5edcf (patch)
tree458e020a274453bacf526e444594138ca67c36ef /sysdeps/mach/hurd/readdir.c
parent36cc908ed549389713955093bbfeaa35fdaf3e2e (diff)
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hurd: Use __hurd_fail () instead of assigning errno
The __hurd_fail () inline function is the dedicated, idiomatic way of
reporting errors in the Hurd part of glibc. Not only is it more concise
than '{ errno = err; return -1; }', it is since commit
6639cc10029e24e06b34e169712b21c31b8cf213
"hurd: Mark error functions as __COLD" marked with the cold attribute,
telling the compiler that this codepath is unlikely to be executed.

In one case, use __hurd_dfail () over the plain __hurd_fail ().

Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
Message-Id: <20230520115531.3911877-1-bugaevc@gmail.com>
Diffstat (limited to 'sysdeps/mach/hurd/readdir.c')
-rw-r--r--sysdeps/mach/hurd/readdir.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sysdeps/mach/hurd/readdir.c b/sysdeps/mach/hurd/readdir.c
index d52cfe7df0..bf67823e47 100644
--- a/sysdeps/mach/hurd/readdir.c
+++ b/sysdeps/mach/hurd/readdir.c
@@ -21,6 +21,7 @@
 #include <unistd.h>
 #include <endian.h>
 #include <assert.h>
+#include <hurd.h>
 
 /* Read a directory entry from DIRP.  */
 struct dirent *
@@ -52,10 +53,7 @@ __readdir (DIR *dirp)
 				- sizeof entry->d_ino);
   const ino_t d_ino = entry64->d_ino;
   if (d_ino != entry64->d_ino)
-    {
-      __set_errno (EOVERFLOW);
-      return NULL;
-    }
+    return __hurd_fail (EOVERFLOW), NULL;
 # if BYTE_ORDER != BIG_ENDIAN	/* We just skipped over the zero high word.  */
   entry->d_ino = d_ino;	/* ... or the nonzero low word, swap it.  */
 # endif