path: root / Year 3 / System programming / Practice03 / ex5.c


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#include <unistd.h> // symlink, readlink
#include <stdio.h> // perror, printf

int main(int argc, char* argv[]) {
	if(symlink(argv[1], argv[2]) < 0) {
		perror("symlink");
		return 1;
	}

	char buf[1024];
	if(readlink(argv[2], buf, 1024) < 0) {
		perror("readlink");
		return 2;
	}
	printf("%s\n", buf);
}