Trailing whitespace removal over entire tree
diff --git a/libbb/copy_file.c b/libbb/copy_file.c
index 0135831..632064e 100644
--- a/libbb/copy_file.c
+++ b/libbb/copy_file.c
@@ -144,7 +144,7 @@
 
 	} else if (S_ISREG(source_stat.st_mode)
 	// Huh? DEREF uses stat, which never returns links IIRC...
-	 || (FLAGS_DEREF && S_ISLNK(source_stat.st_mode)) 
+	 || (FLAGS_DEREF && S_ISLNK(source_stat.st_mode))
 	) {
 		int src_fd;
 		int dst_fd;
diff --git a/libbb/copyfd.c b/libbb/copyfd.c
index 17bf4fb..0d0ec22 100644
--- a/libbb/copyfd.c
+++ b/libbb/copyfd.c
@@ -60,7 +60,7 @@
 			size -= rd;
 			if (!size) {
 				/* 'size' bytes copied - all done */
-				status = 0; 
+				status = 0;
 				break;
 			}
 		}
diff --git a/libbb/get_line_from_file.c b/libbb/get_line_from_file.c
index a27693f..5078f49 100644
--- a/libbb/get_line_from_file.c
+++ b/libbb/get_line_from_file.c
@@ -11,7 +11,7 @@
 
 #include "libbb.h"
 
-/* This function reads an entire line from a text file, up to a newline 
+/* This function reads an entire line from a text file, up to a newline
  * or NUL byte, inclusive.  It returns a malloc'ed char * which must be
  * stored and free'ed by the caller.  If end is null '\n' isn't considered
  * end of line.  If end isn't null, length of the chunk read is stored in it. */
diff --git a/libbb/getopt32.c b/libbb/getopt32.c
index 50343fd..f93438d 100644
--- a/libbb/getopt32.c
+++ b/libbb/getopt32.c
@@ -79,7 +79,7 @@
         (see getopt(3))
 
         static const struct option applet_long_options[] = {
-        	//name,has_arg,flag,val 
+        	//name,has_arg,flag,val
         	{ "verbose", 0, 0, 'v' },
         	{ 0, 0, 0, 0 }
         };
diff --git a/libbb/procps.c b/libbb/procps.c
index 017710f..a799bf9 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -141,7 +141,7 @@
 			sp->uid = sb.st_uid;
 			sp->gid = sb.st_gid;
 		}
-	
+
 		if (flags & PSSCAN_STAT) {
 			char *cp;
 			/* see proc(5) for some details on this */
diff --git a/libbb/recursive_action.c b/libbb/recursive_action.c
index 121a3df..25a87b8 100644
--- a/libbb/recursive_action.c
+++ b/libbb/recursive_action.c
@@ -33,7 +33,7 @@
  *
  * if !depthFirst, dirAction return value of 0 (FALSE) or 2 (SKIP)
  * prevents recursion into that directory, instead
- * recursive_action() returns 0 (if FALSE) or 1 (if SKIP). 
+ * recursive_action() returns 0 (if FALSE) or 1 (if SKIP).
  *
  * followLinks=0/1 differs mainly in handling of links to dirs.
  * 0: lstat(statbuf). Calls fileAction on link name even if points to dir.