Reuse the argv[0] string in program_invocation_name(3).
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@ -43,22 +43,13 @@ static char* find_last_elem(char* str)
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extern "C" void initialize_standard_library(int argc, char* argv[])
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extern "C" void initialize_standard_library(int argc, char* argv[])
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{
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{
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// We got ourselves a little bootstrap problem. We'd like these variables to
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// be available during early startup - however, we can't create a copy yet
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// because the heap isn't initialized yet. Instead, we'll simply point at
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// the original value - we're safe since argv[0] is not supposed to be
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// modified until main is run. Once we heap is up, we'll strdup.
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const char* argv0 = argc ? argv[0] : "";
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const char* argv0 = argc ? argv[0] : "";
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program_invocation_name = (char*) argv0;
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program_invocation_name = (char*) argv0;
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program_invocation_short_name = find_last_elem((char*) argv0);
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program_invocation_short_name = find_last_elem((char*) argv0);
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// Initialize pthreads and stuff like thread-local storage.
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// Initialize pthreads.
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pthread_initialize();
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pthread_initialize();
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// Initialize stdio.
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// Initialize stdio.
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init_stdio();
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init_stdio();
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// We can now create a copy of the program name variables safely.
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program_invocation_name = strdup(program_invocation_name);
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program_invocation_short_name = find_last_elem(program_invocation_name);
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}
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}
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