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authorLzu Tao <taolzu@gmail.com>2020-01-02 08:56:12 +0000
committerLzu Tao <taolzu@gmail.com>2020-01-02 08:56:12 +0000
commitdd8f07223346b06da723c25a3ac42f874e6c945c (patch)
tree677912d1758b3abbd9cfa00273be1251028cc61f /src/libstd/sys/vxworks/os.rs
parent509510152865d5a9a47723ad56047904986c9dd9 (diff)
downloadrust-dd8f07223346b06da723c25a3ac42f874e6c945c.tar.gz
rust-dd8f07223346b06da723c25a3ac42f874e6c945c.zip
Use drop instead of the toilet closure `|_| ()`
Diffstat (limited to 'src/libstd/sys/vxworks/os.rs')
-rw-r--r--src/libstd/sys/vxworks/os.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/sys/vxworks/os.rs b/src/libstd/sys/vxworks/os.rs
index 3f207cabf97..d4219154499 100644
--- a/src/libstd/sys/vxworks/os.rs
+++ b/src/libstd/sys/vxworks/os.rs
@@ -279,7 +279,7 @@ pub fn setenv(k: &OsStr, v: &OsStr) -> io::Result<()> {
 
     unsafe {
         let _guard = env_lock();
-        cvt(libc::setenv(k.as_ptr(), v.as_ptr(), 1)).map(|_| ())
+        cvt(libc::setenv(k.as_ptr(), v.as_ptr(), 1)).map(drop)
     }
 }
 
@@ -288,7 +288,7 @@ pub fn unsetenv(n: &OsStr) -> io::Result<()> {
 
     unsafe {
         let _guard = env_lock();
-        cvt(libc::unsetenv(nbuf.as_ptr())).map(|_| ())
+        cvt(libc::unsetenv(nbuf.as_ptr())).map(drop)
     }
 }