T2.c et correction T2.sh.

ex1/T2.c

@@ -5,13 +5,47 @@
 #include <unistd.h>
 #include <errno.h>
 
-int main(int argc, char * argv[]){
+int main(int argc, char * argv[]) {
 
- if(argc<3){
- printf("Usage ./T2.o folder_path link_name\n");
- }
+    if (argc < 3) {
+        printf("Usage ./T2.o folder_path link_name\n");
+    }
 
-//TODO -- implement your code here;
+    char* folder_path = argv[1];
+    char* link = argv[2];
 
- return 0;
+    // Creating folder if it doesn't exist:
+	mkdir(folder_path, 0777);
+    if (errno != 0) {
+        fprintf(stderr, "cannot create directory '%s': ", folder_path);
+        switch (errno) {
+            case 13:
+                fprintf(stderr, "Permission denied.\n");
+                break;
+            case 17:
+                fprintf(stderr, "File exists.\n");
+                break;
+            default:
+                fprintf(stderr, "Unknown error.\n");
+        }
+    }
+    else {
+        // Creating link if folder creation is successful:
+        symlink(folder_path, link);
+        if (errno != 0) {
+            fprintf(stderr, "cannot create symlink '%s' to '%s': ", link, folder_path);
+            switch (errno) {
+                case 13:
+                    fprintf(stderr, "Permission denied.\n");
+                    break;
+                case 17:
+                    fprintf(stderr, "File exists.\n");
+                    break;
+                default:
+                    fprintf(stderr, "Unknown error.\n");
+            }
+        }
+    }
+
+    return 0;
 }

ex1/T2.sh

@@ -18,7 +18,3 @@ then
 fi
 
 ln -s $folder_path $link
-if [ $? -eq 1 ]
-then
-	exit
-fi