about summary refs log tree commit diff
path: root/sysdeps/mach/hurd/ifreq.c
diff options
context:
space:
mode:
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/ifreq.c
parent36cc908ed549389713955093bbfeaa35fdaf3e2e (diff)
downloadglibc-9ec31e57278ffc4e680ef03e75ce5b6b02e5edcf.tar.gz
glibc-9ec31e57278ffc4e680ef03e75ce5b6b02e5edcf.tar.xz
glibc-9ec31e57278ffc4e680ef03e75ce5b6b02e5edcf.zip
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/ifreq.c')
-rw-r--r--sysdeps/mach/hurd/ifreq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/ifreq.c b/sysdeps/mach/hurd/ifreq.c
index 394d020cf0..eec7dd8056 100644
--- a/sysdeps/mach/hurd/ifreq.c
+++ b/sysdeps/mach/hurd/ifreq.c
@@ -54,7 +54,7 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
       if (len % sizeof (struct ifreq) != 0)
 	{
 	  __munmap (data, len);
-	  errno = EGRATUITOUS;
+	  __hurd_fail (EGRATUITOUS);
 	  goto out;
 	}
       *num_ifs = len / sizeof (struct ifreq);