X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/34f0ab116ad7734e96127d3cd046861a5c82c11c..2417770134dfb5e942934143c41b4545400f0018:/h/utils.h

diff --git a/h/utils.h b/h/utils.h
index 4ae2f247..9b659501 100644
--- a/h/utils.h
+++ b/h/utils.h
@@ -12,9 +12,18 @@ void *mh_xrealloc(void *ptr, size_t size);
 /* Call calloc(3), exiting on NULL return. */
 void *mh_xcalloc(size_t nelem, size_t elsize);
 
+/* Duplicate a NUL-terminated string, exit on failure. */
+char *mh_xstrdup(const char *src);
+
 /* Call free(3), if ptr isn't NULL. */
 void mh_xfree(void *ptr);
 
+/* Set p to point to newly allocated, uninitialised, memory. */
+#define NEW(p) ((p) = mh_xmalloc(sizeof *(p)))
+
+/* Set p to point to newly allocated, zeroed, memory. */
+#define NEW0(p) ((p) = mh_xcalloc(1, sizeof *(p)))
+
 char *pwd(void);
 char *add(const char *, char *);
 char *addlist(char *, const char *);