34 lines
425 B
C
34 lines
425 B
C
/* $Id$ */
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/* Copyright (c) 2007 The DeforaOS Project */
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#include <unistd.h>
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#include <stdio.h>
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/* usage */
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static int _usage(void)
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{
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fputs("Usage: logname\n", stderr);
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return 1;
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}
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/* main */
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int main(int argc, char * argv[])
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{
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char * lgnm;
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if(argc != 1)
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return _usage();
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if((lgnm = getlogin()) == NULL)
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{
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fputs("logname: ", stderr);
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perror("getlogin");
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return 2;
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}
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printf("%s\n", lgnm);
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return 0;
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}
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