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Thirumalai-ShaktivelThirumalai-Shaktivel
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Document the function get_exit_status
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Lines changed: 5 additions & 2 deletions

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‎src/bin/lpython.cpp‎

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@@ -1658,8 +1658,6 @@ int main(int argc, char *argv[])
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if (0 < err && err < 256) {
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return err;
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} else {
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// https://stackoverflow.com/a/27117435/15913193
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// https://linux.die.net/man/3/system
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return LFortran::get_exit_status(err);
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}
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}

‎src/lpython/utils.cpp‎

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@@ -103,6 +103,10 @@ bool path_exists(std::string path) {
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}
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}
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// Decodes the exit status code of the process (in Unix)
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// See `WEXITSTATUS` for more information.
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// https://stackoverflow.com/a/27117435/15913193
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// https://linux.die.net/man/3/system
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int32_t get_exit_status(int32_t err) {
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return (((err) >> 8) & 0x000000ff);
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}

‎src/lpython/utils.h‎

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@@ -12,6 +12,7 @@ std::string get_runtime_library_header_dir();
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bool is_directory(std::string path);
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bool path_exists(std::string path);
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// Decodes the exit status code of the process (in Unix)
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int32_t get_exit_status(int32_t err);
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} // LFortran

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