45 lines
931 B
C
45 lines
931 B
C
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/* This file is part of the sample code and exercises
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* used by the class "Advanced Programming in the UNIX
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* Environment" taught by Jan Schaumann
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* <jschauma@netmeister.org> at Stevens Institute of
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* Technology.
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*
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* This file is in the public domain.
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*
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* You don't have to, but if you feel like
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* acknowledging where you got this code, you may
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* reference me by name, email address, or point
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* people to the course website:
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* https://stevens.netmeister.org/631/
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*/
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#include <sys/stat.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#ifndef SLEEP
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#define SLEEP 3
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#endif
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int
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main(int argc, char **argv) {
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struct stat sb;
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if (argc != 2) {
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fprintf(stderr, "Usage: %s <file>\n", argv[0]);
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exit(EXIT_FAILURE);
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/* NOTREACHED */
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}
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if (stat(argv[1], &sb) < 0) {
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err(EXIT_FAILURE, "stat");
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/* NOTREACHED */
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}
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(void)printf("%d\n", (int)sb.st_atime);
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return EXIT_SUCCESS;
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}
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