attr: Backport upstream patch fixing compilation without bzero

[feed/packages.git] / utils / attr / patches / 110-Replace-bzero-with-memset.patch

diff --git a/utils/attr/patches/110-Replace-bzero-with-memset.patch b/utils/attr/patches/110-Replace-bzero-with-memset.patch
new file mode 100644 (file)
index 0000000..4607451
--- /dev/null
+++ b/utils/attr/patches/110-Replace-bzero-with-memset.patch
@@ -0,0 +1,69 @@
+From 0ce120a140dadaa56875af2efc66ff805d37925b Mon Sep 17 00:00:00 2001
+From: Rosen Penev <rosenp@gmail.com>
+Date: Sun, 11 Aug 2019 16:17:11 -0700
+Subject: [PATCH] attr: Replace bzero with memset
+
+bzero is a deprecated function that is optionally unavailable with
+uClibc-ng.
+
+Signed-off-by: Rosen Penev <rosenp@gmail.com>
+---
+ include/attributes.h | 4 ++--
+ libattr/libattr.c    | 4 ++--
+ tools/attr.c         | 2 +-
+ 3 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/include/attributes.h b/include/attributes.h
+index 14beb8f..039c817 100644
+--- a/include/attributes.h
++++ b/include/attributes.h
+@@ -91,9 +91,9 @@ typedef struct attrlist_ent {        /* data from attr_list() */
+  * Implement a "cursor" for use in successive attr_list() calls.
+  * It provides a way to find the last attribute that was returned in the
+  * last attr_list() call so that we can get the next one without missing
+- * any.  This should be bzero()ed before use and whenever it is desired to
++ * any.  This should be zeroed before use and whenever it is desired to
+  * start over from the beginning of the attribute list.  The only valid
+- * operation on a cursor is to bzero() it.
++ * operation on a cursor is to zero it.
+  */
+ typedef struct attrlist_cursor {
+       uint32_t        opaque[4];      /* an opaque cookie */
+diff --git a/libattr/libattr.c b/libattr/libattr.c
+index d550e10..2ebd1c5 100644
+--- a/libattr/libattr.c
++++ b/libattr/libattr.c
+@@ -298,7 +298,7 @@ attr_list(const char *path, char *buffer, const int buffersize, int flags,
+               errno = EINVAL;
+               return -1;
+       }
+-      bzero(buffer, sizeof(attrlist_t));
++      memset(buffer, 0, sizeof(attrlist_t));
+ 
+       if (flags & ATTR_DONTFOLLOW)
+               length = llistxattr(path, lbuf, sizeof(lbuf));
+@@ -348,7 +348,7 @@ attr_listf(int fd, char *buffer, const int buffersize, int flags,
+               errno = EINVAL;
+               return -1;
+       }
+-      bzero(buffer, sizeof(attrlist_t));
++      memset(buffer, 0, sizeof(attrlist_t));
+ 
+       length = flistxattr(fd, lbuf, sizeof(lbuf));
+       if (length < 0)
+diff --git a/tools/attr.c b/tools/attr.c
+index c8aa0b4..312aef1 100644
+--- a/tools/attr.c
++++ b/tools/attr.c
+@@ -228,7 +228,7 @@ main(int argc, char **argv)
+                       perror("malloc");
+                       exit(1);
+               }
+-              bzero((char *)&cursor, sizeof(cursor));
++              memset(&cursor, 0, sizeof(cursor));
+               do {
+                       error = attr_list(filename, buffer, BUFSIZE,
+                                         attrflags, &cursor);
+-- 
+2.17.1
+