diff --git a/hex2chars.c b/hex2chars.c
--- a/hex2chars.c
+++ b/hex2chars.c
@@ -26,7 +26,9 @@
 char *remap_works (char *str, int slen)
 {
     int i;
+
     int pos;
+
     static char *s;
 
     if ((s = malloc (slen + 1)) == NULL)
@@ -51,8 +53,11 @@
 char *remap_works_not (char *str, int slen)
 {
     int i, j;
+
     double value;
+
     double *table;
+
     static char *s;
 
     int clen = strlen (characters);
@@ -103,8 +108,11 @@
 int main (int argc, char **argv)
 {
     int i;
+
     int len;
+
     char *start;
+
     char *end;
 
     if (argc != 2) {