[libc-commits] [libc] [libc] Fix utimes build when full_build=OFF (PR #149668)

[Mikhail R. Gadelha via libc-commits]

https://github.com/mikhailramalho updated https://github.com/llvm/llvm-project/pull/149668

>From 6780c259cf2b5a89804a659c5e680a2c8801a012 Mon Sep 17 00:00:00 2001
From: "Mikhail R. Gadelha" <mikhail at igalia.com>
Date: Sat, 19 Jul 2025 14:47:41 -0300
Subject: [PATCH 1/2] [libc] Fix utimes build when full_build=OFF

Same as PR #149665: we might pull a header from host where tv_nsec is
not a long, so compilation would fail with an implicit conversion error.
---
 libc/src/sys/time/linux/utimes.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libc/src/sys/time/linux/utimes.cpp b/libc/src/sys/time/linux/utimes.cpp
index ed37b42aedf6c..36220d73e7c19 100644
--- a/libc/src/sys/time/linux/utimes.cpp
+++ b/libc/src/sys/time/linux/utimes.cpp
@@ -59,8 +59,8 @@ LLVM_LIBC_FUNCTION(int, utimes,
     ts[1].tv_sec = times[1].tv_sec;
 
     // convert u-seconds to nanoseconds
-    ts[0].tv_nsec = times[0].tv_usec * 1000;
-    ts[1].tv_nsec = times[1].tv_usec * 1000;
+    ts[0].tv_nsec = static_cast<decltype(ts[0].tv_nsec)>(times[0].tv_usec * 1000);
+    ts[1].tv_nsec = static_cast<decltype(ts[1].tv_nsec)>(times[1].tv_usec * 1000);
 
     ts_ptr = ts;
   }

>From 02f8d900d056e9c7fa9274cf835c01ffa6a1312a Mon Sep 17 00:00:00 2001
From: "Mikhail R. Gadelha" <mikhail at igalia.com>
Date: Sat, 19 Jul 2025 16:04:00 -0300
Subject: [PATCH 2/2] Code style

Signed-off-by: Mikhail R. Gadelha <mikhail at igalia.com>
---
 libc/src/sys/time/linux/utimes.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libc/src/sys/time/linux/utimes.cpp b/libc/src/sys/time/linux/utimes.cpp
index 36220d73e7c19..9c00ce9909f2f 100644
--- a/libc/src/sys/time/linux/utimes.cpp
+++ b/libc/src/sys/time/linux/utimes.cpp
@@ -59,8 +59,10 @@ LLVM_LIBC_FUNCTION(int, utimes,
     ts[1].tv_sec = times[1].tv_sec;
 
     // convert u-seconds to nanoseconds
-    ts[0].tv_nsec = static_cast<decltype(ts[0].tv_nsec)>(times[0].tv_usec * 1000);
-    ts[1].tv_nsec = static_cast<decltype(ts[1].tv_nsec)>(times[1].tv_usec * 1000);
+    ts[0].tv_nsec =
+        static_cast<decltype(ts[0].tv_nsec)>(times[0].tv_usec * 1000);
+    ts[1].tv_nsec =
+        static_cast<decltype(ts[1].tv_nsec)>(times[1].tv_usec * 1000);
 
     ts_ptr = ts;
   }