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-rw-r--r--src/link.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/link.c b/src/link.c
new file mode 100644
index 0000000..fd00ae0
--- /dev/null
+++ b/src/link.c
@@ -0,0 +1,23 @@
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#define CSTR(s) (s), sizeof(s)-1
+
+int main(int argc, char *argv[])
+{
+ if (argc != 3) {
+ write(2, argv[0], strlen(argv[0]));
+ write(2, CSTR(": incorrect usage\n"));
+ exit(1);
+ }
+ if (link(argv[1], argv[2])) {
+ write(2, argv[0], strlen(argv[0]));
+ write(2, CSTR(": "));
+ write(2, strerror(errno), strlen(strerror(errno)));
+ write(2, CSTR("\n"));
+ exit(1);
+ }
+ return 0;
+}