build: Explicitly use bash for shell scripts

[vpp.git] / src / vppinfra / linux / sysfs.c

diff --git a/src/vppinfra/linux/sysfs.c b/src/vppinfra/linux/sysfs.c
index 758eaa1..6d9f859 100644 (file)
--- a/src/vppinfra/linux/sysfs.c
+++ b/src/vppinfra/linux/sysfs.c
@@ -70,7 +70,7 @@ clib_sysfs_read (char *file_name, char *fmt, ...)
       return clib_error_return_unix (0, "read `%s'", file_name);
     }
 
-  _vec_len (s) = sz;
+  vec_set_len (s, sz);
   unformat_init_vector (&input, s);
 
   va_list va;
@@ -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)
@@ -154,7 +128,7 @@ clib_sysfs_set_nr_hugepages (int numa_node, int log2_page_size, int nr)
       goto done;
     }
 
-  _vec_len (p) -= 1;
+  vec_dec_len (p, 1);
   p = format (p, "/hugepages/hugepages-%ukB/nr_hugepages%c", page_size, 0);
   clib_sysfs_write ((char *) p, "%d", nr);
 
@@ -207,7 +181,7 @@ clib_sysfs_get_xxx_hugepages (char *type, int numa_node,
       goto done;
     }
 
-  _vec_len (p) -= 1;
+  vec_dec_len (p, 1);
   p = format (p, "/hugepages/hugepages-%ukB/%s_hugepages%c", page_size,
              type, 0);
   error = clib_sysfs_read ((char *) p, "%d", val);