libiberty: neutral.c: provide x-prefixed variants of standard interfaces

for backward compatibility, and adjust the build-system accordingly.

signed-off by Z. Gilboa; see copying.midipix (9cd0746c) for additional information.

1 files changed, 34 insertions, 0 deletions

diff --git a/libiberty/neutral.c b/libiberty/neutral.c
new file mode 100644
index 000000000..a92ff1a0a
--- /dev/null
+++ b/libiberty/neutral.c
@@ -0,0 +1,34 @@
+#define _GNU_SOURCE
+
+#include <stddef.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include <config.h>
+
+void   xexit(int status) 			{_exit(status); return;}
+int    xatexit(void (*function)(void))		{return atexit(function);}
+void * xcalloc(size_t nmemb, size_t size)	{return calloc(nmemb,size);}
+void * xrealloc(void *ptr, size_t size) 	{return realloc(ptr,size);}
+char * xstrdup(const char *s)			{return strdup(s);}
+char * xstrndup(const char *s, size_t n)	{return strndup(s,n);}
+char * xstrerror(int errnum)			{return strerror(errnum);}
+void * xmalloc(size_t block_size)		{return malloc(block_size);}
+
+void * xmemdup (const void * src, size_t copy_size, size_t alloc_size)
+{
+	void * dst = calloc (1, alloc_size);
+	return dst ? memcpy(dst, src, copy_size) : 0;
+}
+
+void xmalloc_set_program_name (const char *s)
+{
+	return;
+}
+
+void xmalloc_failed (size_t size)
+{
+	fputs("malloc failed, aborting.\n\0",stderr);
+	_exit(1);
+}