X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/f9e640f1c0dc5d4fbffde207f2a4b0350d1a0019..e97bd37b6c4e291467ca0d2f627deb1fa66fb79e:/mandoc_aux.c

diff --git a/mandoc_aux.c b/mandoc_aux.c
index 28a6e2f7..db593e44 100644
--- a/mandoc_aux.c
+++ b/mandoc_aux.c
@@ -1,7 +1,7 @@
-/*	$Id: mandoc_aux.c,v 1.6 2015/10/11 21:12:54 schwarze Exp $ */
+/*	$Id: mandoc_aux.c,v 1.10 2017/06/12 19:05:47 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -19,7 +19,9 @@
 
 #include <sys/types.h>
 
+#if HAVE_ERR
 #include <err.h>
+#endif
 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -28,9 +30,6 @@
 #include "mandoc.h"
 #include "mandoc_aux.h"
 
-#if !HAVE_PROGNAME
-const char *mandoc_progname;
-#endif
 
 int
 mandoc_asprintf(char **dest, const char *fmt, ...)
@@ -72,7 +71,6 @@ mandoc_malloc(size_t size)
 void *
 mandoc_realloc(void *ptr, size_t size)
 {
-
 	ptr = realloc(ptr, size);
 	if (ptr == NULL)
 		err((int)MANDOCLEVEL_SYSERR, NULL);
@@ -82,20 +80,28 @@ mandoc_realloc(void *ptr, size_t size)
 void *
 mandoc_reallocarray(void *ptr, size_t num, size_t size)
 {
-
 	ptr = reallocarray(ptr, num, size);
 	if (ptr == NULL)
 		err((int)MANDOCLEVEL_SYSERR, NULL);
 	return ptr;
 }
 
+void *
+mandoc_recallocarray(void *ptr, size_t oldnum, size_t num, size_t size)
+{
+	ptr = recallocarray(ptr, oldnum, num, size);
+	if (ptr == NULL)
+		err((int)MANDOCLEVEL_SYSERR, NULL);
+	return ptr;
+}
+
 char *
 mandoc_strdup(const char *ptr)
 {
 	char	*p;
 
 	p = strdup(ptr);
-	if (ptr == NULL)
+	if (p == NULL)
 		err((int)MANDOCLEVEL_SYSERR, NULL);
 	return p;
 }