vppinfra: add clib_file_get_resolved_basename

more generic version of clib_sysfs_link_to_name with support for
format strings...

Type: improvement
Change-Id: I0cb263748970378c661415196eb7e08450370677
Signed-off-by: Damjan Marion <damarion@cisco.com>

2 files changed, 0 insertions, 28 deletions

diff --git a/src/vppinfra/linux/sysfs.c b/src/vppinfra/linux/sysfs.c
index a3e122cf1e0..6d9f859640c 100644
--- a/src/vppinfra/linux/sysfs.c
+++ b/src/vppinfra/linux/sysfs.c
@@ -87,32 +87,6 @@ clib_sysfs_read (char *file_name, char *fmt, ...)
   return 0;
 }
 
-__clib_export u8 *
-clib_sysfs_link_to_name (char *link)
-{
-  char *p, buffer[64];
-  unformat_input_t in;
-  u8 *s = 0;
-  int r;
-
-  r = readlink (link, buffer, sizeof (buffer) - 1);
-
-  if (r < 0)
-    return 0;
-
-  buffer[r] = 0;
-  p = strrchr (buffer, '/');
-
-  if (!p)
-    return 0;
-
-  unformat_init_string (&in, p + 1, strlen (p + 1));
-  if (unformat (&in, "%s", &s) != 1)
-    clib_unix_warning ("no string?");
-  unformat_free (&in);
-
-  return s;
-}
 
 clib_error_t *
 clib_sysfs_set_nr_hugepages (int numa_node, int log2_page_size, int nr)
diff --git a/src/vppinfra/linux/sysfs.h b/src/vppinfra/linux/sysfs.h
index 9cbc34823dd..a616fa422a1 100644
--- a/src/vppinfra/linux/sysfs.h
+++ b/src/vppinfra/linux/sysfs.h
@@ -22,8 +22,6 @@ clib_error_t *clib_sysfs_write (char *file_name, char *fmt, ...);
 
 clib_error_t *clib_sysfs_read (char *file_name, char *fmt, ...);
 
-u8 *clib_sysfs_link_to_name (char *link);
-
 clib_error_t *clib_sysfs_set_nr_hugepages (int numa_node,
 					   int log2_page_size, int nr);
 clib_error_t *clib_sysfs_get_nr_hugepages (int numa_node,