--- a/src/dmlib.c	Thu May 10 05:55:20 2018 +0300
+++ b/src/dmlib.c	Thu May 10 15:54:18 2018 +0300
@@ -80,36 +80,36 @@
 
 /* Memory handling routines
  */
-void *dmMalloc(size_t l)
+void *dmMalloc(size_t len)
 {
-    return malloc(l);
+    return malloc(len);
 }
 
 
-void *dmMalloc0(size_t l)
+void *dmMalloc0(size_t len)
 {
-    return calloc(1, l);
+    return calloc(1, len);
 }
 
 
-void *dmCalloc(size_t n, size_t l)
+void *dmCalloc(size_t n, size_t len)
 {
-    return calloc(n, l);
+    return calloc(n, len);
 }
 
 
-void *dmRealloc(void *p, size_t l)
+void *dmRealloc(void *ptr, size_t len)
 {
-    return realloc(p, l);
+    return realloc(ptr, len);
 }
 
 
-void dmFree(void *p)
+void dmFree(void *ptr)
 {
     /* Check for NULL pointers for portability due to some libc
      * implementations not handling free(NULL) too well.
      */
-    if (p) free(p);
+    if (ptr) free(ptr);
 }