diff --git a/cal.c b/cal.c
index c34be66..c1ff8da 100644
--- a/cal.c
+++ b/cal.c
@@ -28,8 +28,8 @@ drawcal(int year, int month, int day, int ncols, int nmons, int fday)
 	int row = 0;
 	char *days[] = { "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", };
 
-        if(!ncols)
-            ncols = nmons;
+	if(!ncols)
+		ncols = nmons;
 	while(nmons > 0) {
 		last = MIN(nmons, ncols);
 		for(i = 0; i < last; i++) {
@@ -76,7 +76,6 @@ drawcal(int year, int month, int day, int ncols, int nmons, int fday)
 	}
 }
 
-
 static int
 dayofweek(int year, int month, int day, int fday)
 {
@@ -96,7 +95,7 @@ isleap(int year)
 {
 	bool leap = false;
 
-	if(year % 4   == 0)
+	if(year % 4 == 0)
 		leap = true;
 	if(year % 100 == 0)
 		leap = false;
@@ -105,7 +104,6 @@ isleap(int year)
 	return leap;
 }
 
-
 static void
 usage(void)
 {
diff --git a/paste.c b/paste.c
index 7d52930..e536fde 100644
--- a/paste.c
+++ b/paste.c
@@ -103,7 +103,6 @@ main(int argc, char *argv[])
 	return EXIT_SUCCESS;
 }
 
-
 static size_t
 unescape(wchar_t *delim)
 {
diff --git a/split.c b/split.c
index b63a988..1268f19 100644
--- a/split.c
+++ b/split.c
@@ -27,7 +27,7 @@ main(int argc, char **argv)
 	int always = 0;
 	FILE *in=stdin, *out=NULL;
 
-       	sizes['K'] = 1024;
+	sizes['K'] = 1024;
 	sizes['M'] = 1024L*1024L;
 	sizes['G'] = 1024L*1024L*1024L;
 
@@ -96,7 +96,6 @@ Nextfile:
 		break;
 	}
 	return EXIT_SUCCESS;
-
 }
 
 void
@@ -105,7 +104,6 @@ usage(void)
 	eprintf("usage: split [-d] [-a len] [-b [bytes[k|m|g]]] [-l [lines]] [input [prefix]]\n");
 }
 
-
 int
 itostr(char *str, int x, int n)
 {
diff --git a/uudecode.c b/uudecode.c
index a508d43..d991da7 100644
--- a/uudecode.c
+++ b/uudecode.c
@@ -109,10 +109,10 @@ parseheader(FILE *fp, const char *s, const char *header, mode_t *mode, char **fn
 	*q++ = '\0';
 	/* now mode should be null terminated, q points to fname */
 	parsemode(p, mode);
-        n = strlen(q);
-        while (n > 0 && (q[n - 1] == '\n' || q[n - 1] == '\r'))
-	        q[--n] = '\0';
-        if (n > 0)
+	n = strlen(q);
+	while (n > 0 && (q[n - 1] == '\n' || q[n - 1] == '\r'))
+		q[--n] = '\0';
+	if (n > 0)
 		*fname = q;
 }