diff --git a/src/extra/chc/chc.c b/src/extra/chc/chc.c
index b86169c..cebd292 100644
--- a/src/extra/chc/chc.c
+++ b/src/extra/chc/chc.c
@@ -6,7 +6,7 @@ int chc(FILE* fp)
     register int c;
     int num_chars = 0;
     while ((c = getc(fp)) != EOF) {
-			num_chars ++;
+        num_chars++;
     }
     printf("%i\n", num_chars);
     return 0;
@@ -22,7 +22,7 @@ int main(int argc, char** argv)
             perror("Could not open file");
             return 1;
         }
-				return chc(fp) && fclose(fp);
+        return chc(fp) && fclose(fp);
     } else {
         printf("Usage: chc file.txt\n");
         printf("   or: cat file.txt | chc\n");
diff --git a/src/extra/lc/lc.c b/src/extra/lc/lc.c
index 44f782c..dab48d6 100644
--- a/src/extra/lc/lc.c
+++ b/src/extra/lc/lc.c
@@ -6,11 +6,11 @@ int lc(FILE* fp)
     int num_lines = 0;
     register int c;
     while ((c = getc(fp)) != EOF) {
-        if (c == '\n' ) {
-					num_lines ++;
+        if (c == '\n') {
+            num_lines++;
         }
     }
-		// num_lines += (c != '\n');  // < judgment call, adds a line if the last line isn't followed by a newline.
+    // num_lines += (c != '\n');  // < judgment call, adds a line if the last line isn't followed by a newline.
     printf("%i\n", num_lines);
     return 0;
 }
@@ -25,7 +25,7 @@ int main(int argc, char** argv)
             perror("Could not open file");
             return 1;
         }
-				return lc(fp) && fclose(fp);
+        return lc(fp) && fclose(fp);
     } else {
         printf("Usage: lc file.txt\n");
         printf("   or: cat file.txt | lc\n");
diff --git a/src/wc b/src/wc
index c7ba970..d2911b8 100755
Binary files a/src/wc and b/src/wc differ
diff --git a/src/wc.c b/src/wc.c
index 15196f9..f71f397 100644
--- a/src/wc.c
+++ b/src/wc.c
@@ -8,14 +8,12 @@ int wc(FILE* fp)
     while ((c = getc(fp)) != EOF) {
         if (c != ' ' && c != '\n' && c != '\t') {
             word = 1;
-        } else {
-            if (word) {
-              num_words++;
-              word = 0;
-            }
+        } else if (word) {
+            num_words++;
+            word = 0;
         }
     }
-		num_words+=word;
+    num_words += word;
     printf("%i\n", num_words);
     return 0;
 }
@@ -30,11 +28,11 @@ int main(int argc, char** argv)
             perror("Could not open file");
             return 1;
         }
-				int wc_status = wc(fp);
-				int fclose_status = fclose(fp);
-				return (wc_status == 0) && (fclose_status ==0);
-				// can't do return wc_status == 0 && fclose_status == 0;
-				// because then if wc returns with -1, fclose is not called.
+        int wc_status = wc(fp);
+        int fclose_status = fclose(fp);
+        return (wc_status == 0) && (fclose_status == 0);
+        // can't do return wc_status == 0 && fclose_status == 0;
+        // because then if wc returns with -1, fclose is not called.
     } else {
         printf("Usage: wc file.txt\n");
         printf("   or: cat file.txt | wc\n");