Reformatted

FossilOrigin-Name: 4e99b5c4df0169dc245e94f880fc771b028bf0226aa639cc5077f0062de5cb9c

src/cw/cw_strdup.c

@@ -1,15 +1,19 @@
 #include <string.h>
 #include <stdlib.h>
 
+#include "cw.h"
+
 /**
  * @brief Duplicate a string
  * @param s string to duplicate
  * @return duplicated string, the memory acllocated has to be freed by #free.
+ * if there was an error allocating the memory, the return value is NULL.
  */
-char *cw_strdup(const char *s) {
+char *cw_strdup(const char *s)
+{
 	size_t size = strlen(s) + 1;
 	char *p = malloc(size);
-    if (p) 
+	if (p != NULL)
 		memcpy(p, s, size);
 	return p;
 }