[libc] Fix setitimer build when full_build=OFF #149665
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When we pull the headers from the system, we might get a suseconds_t that's a long long, so add a cast to prevent a implicit conversion error.
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@llvm/pr-subscribers-libc Author: Mikhail R. Gadelha (mikhailramalho) ChangesWhen we pull the headers from the system, we might get a suseconds_t that's a long long, so add a cast to prevent a implicit conversion error. Full diff: https://github.com/llvm/llvm-project/pull/149665.diff 1 Files Affected:
diff --git a/libc/src/sys/time/linux/setitimer.cpp b/libc/src/sys/time/linux/setitimer.cpp
index 1de0d43297760..fb163586e30d9 100644
--- a/libc/src/sys/time/linux/setitimer.cpp
+++ b/libc/src/sys/time/linux/setitimer.cpp
@@ -22,9 +22,9 @@ LLVM_LIBC_FUNCTION(int, setitimer,
// There is no SYS_setitimer_time64 call, so we can't use time_t directly,
// and need to convert it to long first.
long new_value32[4] = {static_cast<long>(new_value->it_interval.tv_sec),
- new_value->it_interval.tv_usec,
+ static_cast<long>(new_value->it_interval.tv_usec),
static_cast<long>(new_value->it_value.tv_sec),
- new_value->it_value.tv_usec};
+ static_cast<long>(new_value->it_value.tv_usec)};
long old_value32[4];
ret = LIBC_NAMESPACE::syscall_impl<long>(SYS_setitimer, which, new_value32,
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mikhailramalho
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Jul 19, 2025
Same as PR llvm#149665: we might pull a header from host where tv_nsec is not a long, so compilation would fail with an implicit conversion error.
lntue
approved these changes
Jul 19, 2025
This was referenced Jul 23, 2025
mahesh-attarde
pushed a commit
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Jul 28, 2025
When we pull the headers from the system, we might get a suseconds_t that's a long long, so add a cast to prevent a implicit conversion error.
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When we pull the headers from the system, we might get a suseconds_t that's a long long, so add a cast to prevent a implicit conversion error.