Replace getcpy() with mh_xstrdup() where the string isn't NULL.

[nmh] / h / utils.h

diff --git a/h/utils.h b/h/utils.h
index 7219143948c26c764124d7defaab5ac12e4c0841..9b659501bb6377234a1ca18d41affc4aa4a07ab7 100644 (file)
--- a/h/utils.h
+++ b/h/utils.h
@@ -12,9 +12,15 @@ 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)))