diff --git a/COPYING.LIB b/COPYING.LIB
index a042de4c..12735e6c 100644
--- a/COPYING.LIB
+++ b/COPYING.LIB
@@ -133,7 +133,7 @@ such a program is covered only if its contents constitute a work based
 on the Library (independent of the use of the Library in a tool for
 writing it).  Whether that is true depends on what the Library does
 and what the program that uses the Library does.
- 
+
   1. You may copy and distribute verbatim copies of the Library's
 complete source code as you receive it, in any medium, provided that
 you conspicuously and appropriately publish on each copy an
diff --git a/contrib/response.filtered-with-patches.err b/contrib/response.filtered-with-patches.err
index 6d235e0a..687a20b6 100644
--- a/contrib/response.filtered-with-patches.err
+++ b/contrib/response.filtered-with-patches.err
@@ -145,9 +145,9 @@ Error: OVERRUN_STATIC:
 	Thus it (39th element) cannot be used in referencing Fieldstab.
 	However, two enums of higher value (X_XON=40 and X_XOF=41) *can* appear in those arrays.
 	But the test against the fencepost ensures that those two enums are *never* used in referencing Fieldstab.
-	
+
 	When the analyzer sees the conditional using '<' and not '<=' it reports a false positive.
-	
+
 	i'm tired of explaining this so the program was changed to accommodate the tool's deficiency
 	my_category: unavoidable_false_positive_but_patched_anyway
 top.c:1417: overrun-local: Overrunning static array "Fieldstab", with 39 elements, at position 39 with index variable "f".
diff --git a/contrib/utmp.c b/contrib/utmp.c
index dc196d92..00ebc55d 100644
--- a/contrib/utmp.c
+++ b/contrib/utmp.c
@@ -65,7 +65,7 @@ int main (int argc, char **argv) {
     exit(1);
   }
 
- 
+
   if (list) {
     ut = fopen(UTMP_FILE, "r");
     while (fread(&uts, sizeof(uts), 1, ut))
@@ -106,7 +106,7 @@ int main (int argc, char **argv) {
 	printf("ut_user: %s\n", user);
 	printf("ut_host: %s\n", host);
 	printf("ut_addr: %d\n\n", uts.ut_addr);
- 
+
 	printf("Modify this record? (y/N): "); fflush(stdout);
 	/* Ask if to delete or no */
 	if ((ch = getchar()) == 'y' || ch == 'Y') {
diff --git a/pgrep.c b/pgrep.c
index 7c54d964..6bc38ef7 100644
--- a/pgrep.c
+++ b/pgrep.c
@@ -451,7 +451,7 @@ static struct el * select_procs (int *num)
 
 	if (opt_newest) saved_pid = 0;
 	if (opt_oldest) saved_pid = INT_MAX;
-	
+
 	memset(&task, 0, sizeof (task));
 	while(readproc(ptp, &task)) {
 		int match = 1;
@@ -583,7 +583,7 @@ static struct el * select_procs (int *num)
 
 
 		}
-	
+
 
 
 
@@ -663,9 +663,9 @@ static void parse_opts (int argc, char **argv)
 		/* These options are for pgrep only */
 		strcat (opts, "lad:vw");
 	}
-	
+
 	strcat (opts, "LF:cfnoxP:g:s:u:U:G:t:?Vh");
-	
+
 	while ((opt = getopt_long (argc, argv, opts, longopts, NULL)) != -1) {
 		switch (opt) {
 		case SIGNAL_OPTION:
diff --git a/proc/COPYING b/proc/COPYING
index a042de4c..12735e6c 100644
--- a/proc/COPYING
+++ b/proc/COPYING
@@ -133,7 +133,7 @@ such a program is covered only if its contents constitute a work based
 on the Library (independent of the use of the Library in a tool for
 writing it).  Whether that is true depends on what the Library does
 and what the program that uses the Library does.
- 
+
   1. You may copy and distribute verbatim copies of the Library's
 complete source code as you receive it, in any medium, provided that
 you conspicuously and appropriately publish on each copy an
diff --git a/proc/escape.c b/proc/escape.c
index 68b66e26..971c5d81 100644
--- a/proc/escape.c
+++ b/proc/escape.c
@@ -37,20 +37,20 @@ static int escape_str_utf8(char *restrict dst, const char *restrict src, int buf
   int my_cells = 0;
   int my_bytes = 0;
   mbstate_t s;
- 
+
   memset(&s, 0, sizeof (s));
- 
+
   for(;;) {
     wchar_t wc;
     int len = 0;
-	
+
     if(my_cells >= *maxcells || my_bytes+1 >= bufsize)
       break;
- 
+
     if (!(len = mbrtowc (&wc, src, MB_CUR_MAX, &s)))
       /* 'str' contains \0 */
       break;
- 
+
     if (len < 0) {
       /* invalid multibyte sequence -- zeroize state */
       memset (&s, 0, sizeof (s));
@@ -65,7 +65,7 @@ static int escape_str_utf8(char *restrict dst, const char *restrict src, int buf
       src+=len;
       my_cells++;
       my_bytes++;
- 
+
     } else {
       /* multibyte - printable */
       int wlen = wcwidth(wc);
@@ -103,7 +103,7 @@ static int escape_str_utf8(char *restrict dst, const char *restrict src, int buf
   *dst = '\0';
 
   // fprintf(stderr, "maxcells: %d, my_cells; %d\n", *maxcells, my_cells);
- 
+
   *maxcells -= my_cells;
   return my_bytes;        // bytes of text, excluding the NUL
 }
@@ -124,10 +124,10 @@ int escape_str(char *restrict dst, const char *restrict src, int bufsize, int *m
   "????????????????????????????????"
   "????????????????????????????????"
   "????????????????????????????????";
- 
+
 #if (__GNU_LIBRARY__ >= 6) && (!defined(__UCLIBC__) || defined(__UCLIBC_HAS_WCHAR__))
   static int utf_init=0;
- 
+
   if(utf_init==0){
      /* first call -- check if UTF stuff is usable */
      char *enc = nl_langinfo(CODESET);
@@ -138,7 +138,7 @@ int escape_str(char *restrict dst, const char *restrict src, int bufsize, int *m
      return escape_str_utf8(dst, src, bufsize, maxcells);
   }
 #endif
-	
+
   if(bufsize > *maxcells+1) bufsize=*maxcells+1; // FIXME: assumes 8-bit locale
 
   for(;;){
@@ -152,7 +152,7 @@ int escape_str(char *restrict dst, const char *restrict src, int bufsize, int *m
     *(dst++) = c;
   }
   *dst = '\0';
- 
+
   *maxcells -= my_cells;
   return my_bytes;        // bytes of text, excluding the NUL
 }
diff --git a/proc/slab.c b/proc/slab.c
index 5d78a4bf..444b79cc 100644
--- a/proc/slab.c
+++ b/proc/slab.c
@@ -146,7 +146,7 @@ static int parse_slabinfo20(struct slab_info **list, struct slab_stat *stats,
 
 		if (buffer[0] == '#')
 			continue;
-	
+
 		curr = get_slabnode();
 		if (!curr)
 			break;
diff --git a/proc/sysinfo.c b/proc/sysinfo.c
index 454969d6..1f9b1fb6 100644
--- a/proc/sysinfo.c
+++ b/proc/sysinfo.c
@@ -312,7 +312,7 @@ void eight_cpu_numbers(double *restrict uret, double *restrict nret, double *res
     new_y = 0;
     tmp_z = 0.0;
     new_z = 0;
- 
+
     FILE_TO_BUF(STAT_FILE,stat_fd);
     sscanf(buf, "cpu %Lu %Lu %Lu %Lu %Lu %Lu %Lu %Lu", &new_u, &new_n, &new_s, &new_i, &new_w, &new_x, &new_y, &new_z);
     ticks_past = (new_u+new_n+new_s+new_i+new_w+new_x+new_y+new_z)-(old_u+old_n+old_s+old_i+old_w+old_x+old_y+old_z);
@@ -360,7 +360,7 @@ void eight_cpu_numbers(double *restrict uret, double *restrict nret, double *res
 void loadavg(double *restrict av1, double *restrict av5, double *restrict av15) {
     double avg_1=0, avg_5=0, avg_15=0;
     char *savelocale;
- 
+
     FILE_TO_BUF(LOADAVG_FILE,loadavg_fd);
     savelocale = strdup(setlocale(LC_NUMERIC, NULL));
     setlocale(LC_NUMERIC, "C");
diff --git a/proc/version.c b/proc/version.c
index 7ba4661a..e57cafe9 100644
--- a/proc/version.c
+++ b/proc/version.c
@@ -45,7 +45,7 @@ void init_Linux_version(void) {
 
 #ifdef __linux__
     static struct utsname uts;
- 
+
     if (uname(&uts) == -1)	/* failure implies impending death */
 	exit(1);
 
@@ -66,7 +66,7 @@ void init_Linux_version(void) {
     fclose(fp);
     version_string_depth = sscanf(buf, "Linux version %d.%d.%d", &x, &y, &z);
 #endif /* __linux__ */
-	
+
     if ((version_string_depth < 2) ||		 /* Non-standard for all known kernels */
        ((version_string_depth < 3) && (x < 3))) /* Non-standard for 2.x.x kernels */
 #ifdef __linux__
diff --git a/slabtop.c b/slabtop.c
index ebdae8d4..dc89c4d1 100644
--- a/slabtop.c
+++ b/slabtop.c
@@ -90,7 +90,7 @@ static struct slab_info *slabsort(struct slab_info *list)
 		list = list->next;
 		b = b->next->next;
 	}
-	
+
 	b = list->next;
 	list->next = NULL;
 
diff --git a/tload.c b/tload.c
index a5fe14a0..27c0aefe 100644
--- a/tload.c
+++ b/tload.c
@@ -113,7 +113,6 @@ int main(int argc, char **argv)
 		{"version", no_argument, NULL, 'V'},
 		{NULL, 0, NULL, 0}
 	};
- 
 #ifdef HAVE_PROGRAM_INVOCATION_NAME
 	program_invocation_name = program_invocation_short_name;
 #endif
diff --git a/w.c b/w.c
index a73f3282..fee9308c 100644
--- a/w.c
+++ b/w.c
@@ -142,12 +142,12 @@ static void print_display_or_interface(const char *restrict host, int len, int r
 				fputc('-', stdout);
 			}
 		} else { /* multiple colons found - it's an IPv6 address */
-	
+
 			/* search for % (interface separator in case of IPv6 link address) */
 			while ( (tmp < (host + len)) && (*tmp != '%') && isprint(*tmp) ) tmp++;
 
 			if (*tmp == '%') { /* interface separator found */
-	
+
 				/* number of chars till the end of the input field */
 				len -= (tmp - host);