23 lines
567 B
C
23 lines
567 B
C
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/* vim: tabstop=4 shiftwidth=4 noexpandtab
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2018 K. Lange
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*
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* logname - Effectively the same as whoami, but for compliance
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* with POSIX, this uses getlogin().
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*/
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#include <unistd.h>
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#include <stdio.h>
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int main(int argc, char ** argv) {
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char * name = getlogin();
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if (!name) {
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fprintf(stderr, "%s: failed to determine login name\n", argv[0]);
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return 1;
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}
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fprintf(stdout, "%s\n", name);
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return 0;
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}
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