[flang-commits] [flang] [flang] add SYSTEM runtime and lowering intrinsics support (PR #74309)

[Yi Wu via flang-commits]

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@@ -55,6 +55,11 @@ std::int32_t RTNAME(GetEnvVariable)(const Descriptor &name,
     const Descriptor *value = nullptr, const Descriptor *length = nullptr,
     bool trim_name = true, const Descriptor *errmsg = nullptr,
     const char *sourceFile = nullptr, int line = 0);
+
+// Calls std::system()
+void RTNAME(System)(const Descriptor *command = nullptr,
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yi-wu-arm wrote:

no, its required parameter. I have changed it to reference `&command`. Thanks for pointing this out, I will change `execute_command_line` accordingly. 

https://github.com/llvm/llvm-project/pull/74309