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#include <stdio.h>
#include <utime.h>
#include <unistd.h>
#include <string.h>
int main(int argc, char *argv[])
{
FILE *f;
int wr = 1;
int v = 0;
int c;
while ((c = getopt(argc, argv, "cv")) != -1) {
switch (c) {
case 'c': wr = 0; break;
case 'v': v = 1; break;
}
}
for (int i = 1; i < argc; i++) {
while (strncmp(argv[i], "-", 1) == 0) /* ignore args that start with - */
i++;
if (wr) {
if (access (argv[i], F_OK) && v) {
printf("Making new file '%s'.\n", argv[i]);
} else if (v) {
printf("File '%s' already exists, updating time.\n", argv[i]);
}
f = fopen(argv[i], "w");
fclose(f);
}
if (access (argv[i], F_OK) && !wr && v) {
printf("File '%s' doesn't exist, Can't update time.\n", argv[i]);
} else if (!wr && v) {
printf("File '%s' exist's, updating time.\n", argv[i]);
}
utime(argv[i], NULL);
}
}
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