mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-08 08:26:14 +00:00
29 lines
647 B
C
29 lines
647 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int main(int argc, char **argv)
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{
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if (argc == 1)
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{
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// This tests the case where argv and envp are NULL, which is easy to
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// get wrong because it's an unusual case.
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#if defined(VGO_solaris)
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// Solaris requires non-NULL argv parameter
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char *const argv_exe[] = {"true", NULL};
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if (execve("/bin/true", argv_exe, NULL) < 0)
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#elif defined(VGO_darwin)
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if (execve("/usr/bin/true", NULL, NULL) < 0)
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#else
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if (execve("/bin/true", NULL, NULL) < 0)
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#endif
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{
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perror("execve");
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exit(1);
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}
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}
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exit(0);
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}
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