[Libguestfs] [p2v PATCH 6/6] Remove whole-file.c
The only function in it, read_whole_file(), is not used anymore.
(And anyway, the GLib function g_file_get_contents() can be used
instead.)
---
Makefile.am | 3 +-
p2v.h | 3 --
whole-file.c | 94 ----------------------------------------------------
3 files changed, 1 insertion(+), 99 deletions(-)
delete mode 100644 whole-file.c
diff --git a/Makefile.am b/Makefile.am
index 02e3288..7649511 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -124,8 +124,7 @@ virt_p2v_SOURCES = \
physical-xml.c \
rtc.c \
ssh.c \
- utils.c \
- whole-file.c
+ utils.c
generated_sources = \
config.c \
diff --git a/p2v.h b/p2v.h
index adace84..a14edc5 100644
--- a/p2v.h
+++ b/p2v.h
@@ -125,9 +125,6 @@ extern char *get_if_addr (const char *if_name);
extern char *get_if_vendor (const char *if_name, int truncate);
extern void wait_network_online (const struct config *);
-/* whole-file.c */
-extern int read_whole_file (const char *filename, char **data_r, size_t *size_r);
-
/* virt-v2v version and features (read from remote). */
extern char *v2v_version;
diff --git a/whole-file.c b/whole-file.c
deleted file mode 100644
index 156bb9b..0000000
--- a/whole-file.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* libguestfs
- * Copyright (C) 2011-2019 Red Hat Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>;.
- */
-
-#include <config.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <libintl.h>
-
-#include "p2v.h"
-
-/**
- * Read the whole file into a memory buffer and return it. The file
- * should be a regular, local, trusted file.
- */
-int
-read_whole_file (const char *filename, char **data_r, size_t *size_r)
-{
- int fd;
- char *data;
- off_t size;
- off_t n;
- ssize_t r;
- struct stat statbuf;
-
- fd = open (filename, O_RDONLY|O_CLOEXEC);
- if (fd == -1) {
- fprintf (stderr, "open: %s: %m\n", filename);
- return -1;
- }
-
- if (fstat (fd, &statbuf) == -1) {
- fprintf (stderr, "stat: %s: %m\n", filename);
- close (fd);
- return -1;
- }
-
- size = statbuf.st_size;
- data = malloc (size + 1);
- if (data == NULL) {
- perror ("malloc");
- return -1;
- }
-
- n = 0;
- while (n < size) {
- r = read (fd, &data[n], size - n);
- if (r == -1) {
- fprintf (stderr, "read: %s: %m\n", filename);
- free (data);
- close (fd);
- return -1;
- }
- if (r == 0) {
- fprintf (stderr, "read: %s: unexpected end of file\n", filename);
- free (data);
- close (fd);
- return -1;
- }
- n += r;
- }
-
- if (close (fd) == -1) {
- fprintf (stderr, "close: %s: %m\n", filename);
- free (data);
- return -1;
- }
-
- /* For convenience of callers, \0-terminate the data. */
- data[size] = '\0';
-
- *data_r = data;
- if (size_r != NULL)
- *size_r = size;
-
- return 0;
-}
--
2.21.0