k9core

commit c0935a1b07fc6ebd68a19af9c15f035bc4a604fa
parent 0ee58ebd7b812a857740a7a11b423afcca501f69
Author: qorg11 <qorg@vxempire.xyz>
Date:   Tue, 28 Jul 2020 12:52:08 +0200

added errno to ln.c

Diffstat:
M
src/ln.c
 | 
50
++++++++++++++++++++++++++------------------------

1 file changed, 26 insertions(+), 24 deletions(-)
diff --git a/src/ln.c b/src/ln.c
@@ -1,10 +1,12 @@
 #include <stdio.h>
 #include <unistd.h>
+#include <errno.h>
+#include <string.h>
 
 int
 main(int argc, char *argv[])
 {
-  
+
   if(argc == 1)
     {
       printf("Usage: ln oldfile newfile\n");
@@ -16,29 +18,29 @@ main(int argc, char *argv[])
       if(opts == 'f') fflag=1;
       switch(opts)
         {
-	case 's':
-	  if(fflag == 1 && (access(argv[3], F_OK) != 1)) {
-	    if(remove(argv[3]) == -1)
-	      rmdir(argv[3]);
-	  }
-	  int symstat =  symlink(argv[2],argv[3]);
-	  if(symstat == -1)
-	    {
-	      fprintf(stderr, "Symlink error!");
-	      return 1;
-	    }
-	  break;
-	case '?':
-	  printf("-%c: Argument not found", optopt);
-	  break;
-	default:
-	  fd = link(argv[1],argv[2]);
-	  if(fd == -1)
-	    {
-	      fprintf(stderr,"Error creating link\n");
-	      return 1;
-	    }
-	  return 0;
+        case 's':
+          if(fflag == 1 && (access(argv[3], F_OK) != 1)) {
+            if(remove(argv[3]) == -1)
+              rmdir(argv[3]);
+          }
+          int symstat =  symlink(argv[2],argv[3]);
+          if(symstat == -1)
+            {
+              fprintf(stderr, "Symlink error!");
+              return 1;
+            }
+          break;
+        case '?':
+          printf("-%c: Argument not found", optopt);
+          break;
+        default:
+          fd = link(argv[1],argv[2]);
+          if(fd == -1)
+            {
+              fprintf(stderr,"Error creating link: %i = %s\n",errno,strerror(errno));
+              return 1;
+            }
+          return 0;
         }
     }
 }