add missing split xfuncs filesv0.1.16

1 files changed, 62 insertions, 0 deletions

diff --git a/xfuncs.c b/xfuncs.c
new file mode 100644
index 0000000..a860177
--- /dev/null
+++ b/xfuncs.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2003-2007 Gentoo Foundation
+ * Distributed under the terms of the GNU General Public License v2
+ * $Header: /var/cvsroot/gentoo-projects/pax-utils/xfuncs.c,v 1.1 2007/08/25 02:30:55 vapier Exp $
+ *
+ * Copyright 2003-2007 Ned Ludd        - <solar@gentoo.org>
+ * Copyright 2004-2007 Mike Frysinger  - <vapier@gentoo.org>
+ */
+
+#include "paxinc.h"
+
+char *xstrdup(const char *s);
+char *xstrdup(const char *s)
+{
+	char *ret = strdup(s);
+	if (!ret) err("Could not strdup(): %s", strerror(errno));
+	return ret;
+}
+
+void *xmalloc(size_t size);
+void *xmalloc(size_t size)
+{
+	void *ret = malloc(size);
+	if (!ret) err("Could not malloc() %li bytes", (unsigned long)size);
+	return ret;
+}
+
+void *xrealloc(void *ptr, size_t size);
+void *xrealloc(void *ptr, size_t size)
+{
+	void *ret = realloc(ptr, size);
+	if (!ret) err("Could not realloc() %li bytes", (unsigned long)size);
+	return ret;
+}
+
+void xstrncat(char **dst, const char *src, size_t *curr_len, size_t n);
+void xstrncat(char **dst, const char *src, size_t *curr_len, size_t n)
+{
+	size_t new_len;
+
+	new_len = strlen(*dst) + strlen(src);
+	if (*curr_len <= new_len) {
+		*curr_len = new_len + (*curr_len / 2);
+		*dst = realloc(*dst, *curr_len);
+		if (!*dst)
+			err("could not realloc() %li bytes", (unsigned long)*curr_len);
+	}
+
+	if (n)
+		strncat(*dst, src, n);
+	else
+		strcat(*dst, src);
+}
+
+void xchrcat(char **dst, const char append, size_t *curr_len);
+void xchrcat(char **dst, const char append, size_t *curr_len)
+{
+	static char my_app[2];
+	my_app[0] = append;
+	my_app[1] = '\0';
+	xstrcat(dst, my_app, curr_len);
+}