k9core

commit cb32179a1bbb69b095b8dc8e117fa7ae1c2692cc
parent 2d6091417bf60846c6332ad737f363a6d55a625c
Author: qorg11 <qorg@vxempire.xyz>
Date:   Thu,  6 Aug 2020 15:28:24 +0200

added ernno things

Diffstat:
M
src/chmod.c
 | 
4
+++-
M
src/cp.c
 | 
9
++++++---
M
src/head.c
 | 
4
+++-
M
src/ln.c
 | 
2
+-
M
src/rm.c
 | 
5
+++--
M
src/rmdir.c
 | 
11
++++-------
M
src/touch.c
 | 
4
+++-
M
src/unlink.c
 | 
3
++-

8 files changed, 25 insertions(+), 17 deletions(-)
diff --git a/src/chmod.c b/src/chmod.c
@@ -1,6 +1,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/stat.h>
+#include <errno.h>
+#include <string.h>
 
 int
 main(int argc, char *argv[])
@@ -11,7 +13,7 @@ main(int argc, char *argv[])
       int fd = chmod(argv[i],mode);
       if(fd == -1)
         {
-          fprintf(stderr,"Error setting %i on %s\n",mode,argv[i]);
+          fprintf(stderr,"Error setting %i on %s\n %i = %s",mode,argv[i],errno,strerror(errno));
         }
     }
 
diff --git a/src/cp.c b/src/cp.c
@@ -1,6 +1,8 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <errno.h>
+#include <string.h>
 
 int
 copy(const char *src, const char *dst)
@@ -10,12 +12,12 @@ copy(const char *src, const char *dst)
 
   if(destination == -1)
     {
-      printf("Error opening destination file\n");
+      fprintf(stderr,"Error opening destination file: %i = %s\n",errno,strerror(errno));
       return 1;
     }
   if(source == -1)
     {
-      printf("Error opening source file\n");
+      fprintf(stderr,"Error opening source file: %i = %s\n",errno,strerror(errno));
       return 1;
     }
   int lines;
@@ -29,12 +31,13 @@ copy(const char *src, const char *dst)
 int
 main(int argc, char *argv[])
 {
+  int fd;
   if (argc == 1)
     {
       fprintf(stderr,"usage: cp source destination\n");
       return 1;
     }
   else
-    copy(argv[1],argv[2]);
+    fd = copy(argv[1],argv[2]);
 
 }
diff --git a/src/head.c b/src/head.c
@@ -1,12 +1,14 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <errno.h>
+#include <string.h>
 
 int
 head(FILE *file, int lines)
 {
   if(file == NULL)
     {
-      printf("error opening file\n");
+      fprintf(stderr,"error opening file: %i = %s\n",errno,strerror(errno));
       return 1;
     }
   int a;
diff --git a/src/ln.c b/src/ln.c
@@ -26,7 +26,7 @@ main(int argc, char *argv[])
           int symstat =  symlink(argv[2],argv[3]);
           if(symstat == -1)
             {
-              fprintf(stderr, "Symlink error!");
+              fprintf(stderr, "Symlink error: %i = %s",errno,strerror(errno));
               return 1;
             }
           break;
diff --git a/src/rm.c b/src/rm.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
-
+#include <errno.h>
+#include <string.h>
 int
 main(int argc, char *argv[])
 {
@@ -14,7 +15,7 @@ main(int argc, char *argv[])
       int fd = remove(argv[i]);
       if(fd == -1)
         {
-          fprintf(stderr,"Error removing file: %s\n",argv[i]);
+          fprintf(stderr,"Error removing file: %i = %s",errno,strerror(errno));
 
         }
     }
diff --git a/src/rmdir.c b/src/rmdir.c
@@ -1,7 +1,7 @@
 #include <unistd.h>
 #include <stdio.h>
-#include <err.h>
-
+#include <errno.h>
+#include <string.h>
 int
 main(int argc, char *argv[]) {
   int errors = 0;
@@ -10,13 +10,10 @@ main(int argc, char *argv[]) {
       int fd = rmdir(argv[i]); /* Is it actually a file descriptor? */
       if(fd == -1)
         {
-	  warn("Error removing dir %s\n",argv[i]);
+	  fprintf(stderr,"Error removing dir %s: %i = %s\n",argv[i],
+		  errno,strerror(errno));
 	  errors++;
 	}
     }
-  if(errors>0)
-    {
-      warn("%i error(s) found\n",errors);
-    }
   return 0;
 }
diff --git a/src/touch.c b/src/touch.c
@@ -2,6 +2,8 @@
 #include <stdio.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <errno.h>
+#include <string.h>
 
 int
 main(int argc, char *argv[])
@@ -16,7 +18,7 @@ main(int argc, char *argv[])
 
   if(fd == -1)
     {
-      fprintf(stderr,"Error creating file\n");
+      fprintf(stderr,"Error creating file: %i = %s\n",errno,strerror(errno));
       return 1;
     }
   close(fd);
diff --git a/src/unlink.c b/src/unlink.c
@@ -15,7 +15,8 @@ main(int argc, char *argv[])
   int fd = unlink(argv[1]);
   if(fd == -1)
     {
-      printf("Error unlinking: %i = %s\n",errno,strerror(errno));
+      fprintf(stderr,"Error unlinking: %i = %s\n",
+	      errno,strerror(errno));
     }
   return 0;