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#include <unistd.h>
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#include <string.h>
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char * mktemp(char * template)
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{
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int pid;
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int len;
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pid = getpid();
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len = strlen(template);
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while (len-->0 && template[len] == 'X') {
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template[len] = '0' + (pid % 10);
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pid = pid / 10;
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}
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return(template);
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}
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