Remove trailing white space with:

 for f in *.{h,c}; do sed -i .sed 's/[[:blank:]]*$//' $f; done
(Thanks to Nicolás Wolovick)

1 files changed, 6 insertions, 6 deletions

diff --git a/ls.c b/ls.c
index b6ddd7f..2862913 100644
--- a/ls.c
+++ b/ls.c
@@ -8,12 +8,12 @@ fmtname(char *path)
 {
   static char buf[DIRSIZ+1];
   char *p;
-  
+
   // Find first character after last slash.
   for(p=path+strlen(path); p >= path && *p != '/'; p--)
     ;
   p++;
-  
+
   // Return blank-padded name.
   if(strlen(p) >= DIRSIZ)
     return p;
@@ -29,23 +29,23 @@ ls(char *path)
   int fd;
   struct dirent de;
   struct stat st;
-  
+
   if((fd = open(path, 0)) < 0){
     printf(2, "ls: cannot open %s\n", path);
     return;
   }
-  
+
   if(fstat(fd, &st) < 0){
     printf(2, "ls: cannot stat %s\n", path);
     close(fd);
     return;
   }
-  
+
   switch(st.type){
   case T_FILE:
     printf(1, "%s %d %d %d\n", fmtname(path), st.type, st.ino, st.size);
     break;
-  
+
   case T_DIR:
     if(strlen(path) + 1 + DIRSIZ + 1 > sizeof buf){
       printf(1, "ls: path too long\n");