xenstored: Remove unused util code.

Signed-off-by: Keir Fraser <keir@xensource.com>

1 files changed, 0 insertions, 69 deletions

diff --git a/tools/xenstore/utils.c b/tools/xenstore/utils.c
index 16f87cdc05..45e71efd14 100644
--- a/tools/xenstore/utils.c
+++ b/tools/xenstore/utils.c
@@ -61,72 +61,3 @@ void barf_perror(const char *fmt, ...)
 	}
 	exit(1);
 }
-
-void *_realloc_array(void *ptr, size_t size, size_t num)
-{
-	if (num >= SIZE_MAX/size)
-		return NULL;
-	return realloc_nofail(ptr, size * num);
-}
-
-void *realloc_nofail(void *ptr, size_t size)
-{
-	ptr = realloc(ptr, size);
-	if (ptr)
-		return ptr;
-	barf("realloc of %zu failed", size);
-}
-
-void *malloc_nofail(size_t size)
-{
-	void *ptr = malloc(size);
-	if (ptr)
-		return ptr;
-	barf("malloc of %zu failed", size);
-}
-
-/* This version adds one byte (for nul term) */
-void *grab_file(const char *filename, unsigned long *size)
-{
-	unsigned int max = 16384;
-	int ret, fd;
-	void *buffer;
-
-	if (streq(filename, "-"))
-		fd = dup(STDIN_FILENO);
-	else
-		fd = open(filename, O_RDONLY, 0);
-
-	if (fd == -1)
-		return NULL;
-
-	buffer = malloc(max+1);
-	if (!buffer)
-		goto error;
-	*size = 0;
-	while ((ret = read(fd, buffer + *size, max - *size)) > 0) {
-		*size += ret;
-		if (*size == max) {
-			void *nbuffer;
-			max *= 2;
-			nbuffer = realloc(buffer, max + 1);
-			if (!nbuffer)
-				goto error;
-			buffer = nbuffer;
-		}
-	}
-	if (ret < 0)
-		goto error;
-	((char *)buffer)[*size] = '\0';
-	close(fd);
-	return buffer;
-error:
-	free(buffer);
-	close(fd);
-	return NULL;
-}
-
-void release_file(void *data, unsigned long size __attribute__((unused)))
-{
-	free(data);
-}