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#include <stdio.h>
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#include <unistd.h>
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#include <sys/stat.h>
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int remove(char const *filename)
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{
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struct stat st;
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int rc = stat(filename, &st);
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if(rc < 0)
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return -1;
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if(S_ISDIR(st.st_mode)) {
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return rmdir(filename);
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}
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else {
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return unlink(filename);
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}
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}
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