mirror of https://github.com/GnoConsortium/gno.git
41 lines
816 B
C
41 lines
816 B
C
/*
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* Usage: newer file1 file2
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*
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* Returns zero if both files exist and file1 is newer than file1, otherwise
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* returns 1. If file2 does not exist, an error message is printed
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* as well.
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*
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* Devin Reade, November 1997
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*
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* $Id: newer.c,v 1.1 1997/11/24 05:46:29 gdr Exp $
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*/
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#include <stdio.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <string.h>
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int
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main (int argc, char **argv) {
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struct stat sbuf1, sbuf2;
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char *file1, *file2;
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if (argc != 3) {
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fprintf(stderr, "Usage: %s file1 file2\n", argv[0]);
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return 1;
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}
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file1 = argv[1];
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file2 = argv[2];
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if (stat(file2, &sbuf2) < 0) {
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fprintf(stderr, "couldn't stat %s: %s\n", file2, strerror(errno));
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return 1;
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}
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if (stat(file1, &sbuf1) < 0) {
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return 1;
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}
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return (sbuf1.st_mtime > sbuf2.st_mtime) ? 0 : 1;
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}
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