spec: Use external references for interfaces

63 files changed, 94 insertions, 63 deletions

diff --git a/spec/c/if/atexit.yml b/spec/c/if/atexit.yml
index 5ebb05ce..1b26fdc0 100644
--- a/spec/c/if/atexit.yml
+++ b/spec/c/if/atexit.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdlib
 name: atexit
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/bool.yml b/spec/c/if/bool.yml
index 5f689e67..368807a5 100644
--- a/spec/c/if/bool.yml
+++ b/spec/c/if/bool.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdbool
 name: bool
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/chmod.yml b/spec/c/if/chmod.yml
index 1bb52e90..53ec81f1 100644
--- a/spec/c/if/chmod.yml
+++ b/spec/c/if/chmod.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: chmod
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/chown.yml b/spec/c/if/chown.yml
index 74f7dbb4..d5cfc3ff 100644
--- a/spec/c/if/chown.yml
+++ b/spec/c/if/chown.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: chown
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/clock-monotonic.yml b/spec/c/if/clock-monotonic.yml
index bc702af5..bd3fe869 100644
--- a/spec/c/if/clock-monotonic.yml
+++ b/spec/c/if/clock-monotonic.yml
@@ -9,5 +9,6 @@ links:
   uid: time
 name: CLOCK_MONOTONIC
 references:
-  url: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html
+- identifier: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html
+  type: url
 type: interface
diff --git a/spec/c/if/clock-nanosleep.yml b/spec/c/if/clock-nanosleep.yml
index 2e32a8ac..cffbba62 100644
--- a/spec/c/if/clock-nanosleep.yml
+++ b/spec/c/if/clock-nanosleep.yml
@@ -11,5 +11,6 @@ links:
   uid: group
 name: clock_nanosleep
 references:
-  url: https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_nanosleep.html
+- identifier: https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_nanosleep.html
+  type: url
 type: interface
diff --git a/spec/c/if/clock-realtime.yml b/spec/c/if/clock-realtime.yml
index 042ec386..cf0154e4 100644
--- a/spec/c/if/clock-realtime.yml
+++ b/spec/c/if/clock-realtime.yml
@@ -9,5 +9,6 @@ links:
   uid: time
 name: CLOCK_REALTIME
 references:
-  url: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html
+- identifier: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html
+  type: url
 type: interface
diff --git a/spec/c/if/clock-settime.yml b/spec/c/if/clock-settime.yml
index fd9d1826..0dd1b73a 100644
--- a/spec/c/if/clock-settime.yml
+++ b/spec/c/if/clock-settime.yml
@@ -11,5 +11,6 @@ links:
   uid: group
 name: clock_settime
 references:
-  url: https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_settime.html
+- identifier: https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_settime.html
+  type: url
 type: interface
diff --git a/spec/c/if/cpu_set_t.yml b/spec/c/if/cpu_set_t.yml
index a887c44d..70da7c68 100644
--- a/spec/c/if/cpu_set_t.yml
+++ b/spec/c/if/cpu_set_t.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-cpuset
 name: cpu_set_t
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/eagain.yml b/spec/c/if/eagain.yml
index 907cb1a8..1e364ddd 100644
--- a/spec/c/if/eagain.yml
+++ b/spec/c/if/eagain.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: errno-header
 name: EAGAIN
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/einval.yml b/spec/c/if/einval.yml
index 1466ff98..745ec158 100644
--- a/spec/c/if/einval.yml
+++ b/spec/c/if/einval.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: errno-header
 name: EINVAL
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/enomem.yml b/spec/c/if/enomem.yml
index 38eb7253..7736c92c 100644
--- a/spec/c/if/enomem.yml
+++ b/spec/c/if/enomem.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: errno-header
 name: ENOMEM
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/enotsup.yml b/spec/c/if/enotsup.yml
index cf3f790c..9874f6f0 100644
--- a/spec/c/if/enotsup.yml
+++ b/spec/c/if/enotsup.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: errno-header
 name: ENOTSUP
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/errno.yml b/spec/c/if/errno.yml
index 2f138501..13436b32 100644
--- a/spec/c/if/errno.yml
+++ b/spec/c/if/errno.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: errno-header
 name: errno
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/exit.yml b/spec/c/if/exit.yml
index 596fc46f..f5e9ac3c 100644
--- a/spec/c/if/exit.yml
+++ b/spec/c/if/exit.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdlib
 name: exit
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/false.yml b/spec/c/if/false.yml
index 1aefca7a..3285aee7 100644
--- a/spec/c/if/false.yml
+++ b/spec/c/if/false.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdbool
 name: 'false'
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/flsl.yml b/spec/c/if/flsl.yml
index cd04bb8e..366a737c 100644
--- a/spec/c/if/flsl.yml
+++ b/spec/c/if/flsl.yml
@@ -11,5 +11,6 @@ links:
   uid: group
 name: flsl
 references:
-  url: https://www.freebsd.org/cgi/man.cgi?query=fls&sektion=3
+- identifier: https://www.freebsd.org/cgi/man.cgi?query=fls&sektion=3
+  type: url
 type: interface
diff --git a/spec/c/if/free.yml b/spec/c/if/free.yml
index e47e1c5d..6a9ed923 100644
--- a/spec/c/if/free.yml
+++ b/spec/c/if/free.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdlib
 name: free
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/int16_t.yml b/spec/c/if/int16_t.yml
index a44cb6e3..4ce17112 100644
--- a/spec/c/if/int16_t.yml
+++ b/spec/c/if/int16_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: int16_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/int32_t.yml b/spec/c/if/int32_t.yml
index 71f0d661..c102547f 100644
--- a/spec/c/if/int32_t.yml
+++ b/spec/c/if/int32_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: int32_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/int64_t.yml b/spec/c/if/int64_t.yml
index f5dbe95e..0d0b8b0a 100644
--- a/spec/c/if/int64_t.yml
+++ b/spec/c/if/int64_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: int64_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/int8_t.yml b/spec/c/if/int8_t.yml
index ec76cc74..811f86cb 100644
--- a/spec/c/if/int8_t.yml
+++ b/spec/c/if/int8_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: int8_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/intmax_t.yml b/spec/c/if/intmax_t.yml
index 47031933..1024712e 100644
--- a/spec/c/if/intmax_t.yml
+++ b/spec/c/if/intmax_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: intmax_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/intptr_t.yml b/spec/c/if/intptr_t.yml
index 11388ede..a81fdf54 100644
--- a/spec/c/if/intptr_t.yml
+++ b/spec/c/if/intptr_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: intptr_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/link.yml b/spec/c/if/link.yml
index bd400315..2ac7b6e7 100644
--- a/spec/c/if/link.yml
+++ b/spec/c/if/link.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: link
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/malloc.yml b/spec/c/if/malloc.yml
index 19d5bf74..41cc903d 100644
--- a/spec/c/if/malloc.yml
+++ b/spec/c/if/malloc.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdlib
 name: malloc
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/memcpy.yml b/spec/c/if/memcpy.yml
index a9e8c799..51019bc0 100644
--- a/spec/c/if/memcpy.yml
+++ b/spec/c/if/memcpy.yml
@@ -11,5 +11,6 @@ links:
   uid: group
 name: memcpy
 references:
-  url: https://en.cppreference.com/w/c/string/byte/memcpy
+- identifier: https://en.cppreference.com/w/c/string/byte/memcpy
+  type: url
 type: interface
diff --git a/spec/c/if/memset.yml b/spec/c/if/memset.yml
index e98331ea..8b2db0d8 100644
--- a/spec/c/if/memset.yml
+++ b/spec/c/if/memset.yml
@@ -11,5 +11,6 @@ links:
   uid: group
 name: memset
 references:
-  url: https://en.cppreference.com/w/c/string/byte/memset
+- identifier: https://en.cppreference.com/w/c/string/byte/memset
+  type: url
 type: interface
diff --git a/spec/c/if/mkfifo.yml b/spec/c/if/mkfifo.yml
index 1e13b6b9..3e33049f 100644
--- a/spec/c/if/mkfifo.yml
+++ b/spec/c/if/mkfifo.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: mkfifo
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/mknod.yml b/spec/c/if/mknod.yml
index 2ae383f0..5ade33ce 100644
--- a/spec/c/if/mknod.yml
+++ b/spec/c/if/mknod.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: mknod
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/null.yml b/spec/c/if/null.yml
index dc3c5d74..029097db 100644
--- a/spec/c/if/null.yml
+++ b/spec/c/if/null.yml
@@ -9,5 +9,6 @@ links:
   uid: stddef
 name: 'NULL'
 references:
-  url: https://en.cppreference.com/w/c/types/NULL
+- identifier: https://en.cppreference.com/w/c/types/NULL
+  type: url
 type: interface
diff --git a/spec/c/if/offsetof.yml b/spec/c/if/offsetof.yml
index fa7935a3..b76aae74 100644
--- a/spec/c/if/offsetof.yml
+++ b/spec/c/if/offsetof.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stddef
 name: offsetof
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/on-exit.yml b/spec/c/if/on-exit.yml
index 27913843..43405b07 100644
--- a/spec/c/if/on-exit.yml
+++ b/spec/c/if/on-exit.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdlib
 name: on_exit
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/posix-memalign.yml b/spec/c/if/posix-memalign.yml
index 63beeab6..b0cbcd41 100644
--- a/spec/c/if/posix-memalign.yml
+++ b/spec/c/if/posix-memalign.yml
@@ -11,5 +11,6 @@ links:
   uid: group
 name: posix_memalign
 references:
-  url: https://pubs.opengroup.org/onlinepubs/9699919799/functions/posix_memalign.html
+- identifier: https://pubs.opengroup.org/onlinepubs/9699919799/functions/posix_memalign.html
+  type: url
 type: interface
diff --git a/spec/c/if/printf.yml b/spec/c/if/printf.yml
index 47ccc388..5552a644 100644
--- a/spec/c/if/printf.yml
+++ b/spec/c/if/printf.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdio
 name: printf
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/pthread-create.yml b/spec/c/if/pthread-create.yml
index 1841be3a..7326a517 100644
--- a/spec/c/if/pthread-create.yml
+++ b/spec/c/if/pthread-create.yml
@@ -9,5 +9,6 @@ links:
   uid: pthread
 name: pthread_create
 references:
-  url: https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_create.html
+- identifier: https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_create.html
+  type: url
 type: interface
diff --git a/spec/c/if/pthread-setname-np.yml b/spec/c/if/pthread-setname-np.yml
index 90f3b128..f10b1e3d 100644
--- a/spec/c/if/pthread-setname-np.yml
+++ b/spec/c/if/pthread-setname-np.yml
@@ -9,5 +9,6 @@ links:
   uid: pthread
 name: pthread_setname_np
 references:
-  url: http://man7.org/linux/man-pages/man3/pthread_setname_np.3.html
+- identifier: http://man7.org/linux/man-pages/man3/pthread_setname_np.3.html
+  type: url
 type: interface
diff --git a/spec/c/if/pthread_setspecific.yml b/spec/c/if/pthread_setspecific.yml
index e4e51abf..fb438e80 100644
--- a/spec/c/if/pthread_setspecific.yml
+++ b/spec/c/if/pthread_setspecific.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: pthread
 name: pthread_setspecific
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/readdir.yml b/spec/c/if/readdir.yml
index f364d0a1..87f70db5 100644
--- a/spec/c/if/readdir.yml
+++ b/spec/c/if/readdir.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: readdir
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/readlink.yml b/spec/c/if/readlink.yml
index 454f9a18..e10dc06f 100644
--- a/spec/c/if/readlink.yml
+++ b/spec/c/if/readlink.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: readlink
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/rename.yml b/spec/c/if/rename.yml
index 129c41e5..662746ca 100644
--- a/spec/c/if/rename.yml
+++ b/spec/c/if/rename.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: rename
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/rmnod.yml b/spec/c/if/rmnod.yml
index 4dda42d0..6deb675b 100644
--- a/spec/c/if/rmnod.yml
+++ b/spec/c/if/rmnod.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: rmnod
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/sbrk.yml b/spec/c/if/sbrk.yml
index ba4924d0..bda1f12c 100644
--- a/spec/c/if/sbrk.yml
+++ b/spec/c/if/sbrk.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: unistd
 name: sbrk
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/sem_init.yml b/spec/c/if/sem_init.yml
index 795de105..a24d906b 100644
--- a/spec/c/if/sem_init.yml
+++ b/spec/c/if/sem_init.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: semaphore
 name: sem_init
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/sem_open.yml b/spec/c/if/sem_open.yml
index 7972d1b1..e088f865 100644
--- a/spec/c/if/sem_open.yml
+++ b/spec/c/if/sem_open.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: semaphore
 name: sem_open
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/size_max.yml b/spec/c/if/size_max.yml
index 4def1c51..4ea7fa58 100644
--- a/spec/c/if/size_max.yml
+++ b/spec/c/if/size_max.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: SIZE_MAX
 references:
-  url: https://en.cppreference.com/w/c/types/limits
+- identifier: https://en.cppreference.com/w/c/types/limits
+  type: url
 type: interface
diff --git a/spec/c/if/size_t.yml b/spec/c/if/size_t.yml
index ffc934b4..8bf07631 100644
--- a/spec/c/if/size_t.yml
+++ b/spec/c/if/size_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stddef
 name: size_t
 references:
-  url: https://en.cppreference.com/w/c/types/size_t
+- identifier: https://en.cppreference.com/w/c/types/size_t
+  type: url
 type: interface
diff --git a/spec/c/if/symlink.yml b/spec/c/if/symlink.yml
index 00807fe3..1924cf51 100644
--- a/spec/c/if/symlink.yml
+++ b/spec/c/if/symlink.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: symlink
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/time_t.yml b/spec/c/if/time_t.yml
index 2ab01764..a26d1320 100644
--- a/spec/c/if/time_t.yml
+++ b/spec/c/if/time_t.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: time
 name: time_t
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/timer-abstime.yml b/spec/c/if/timer-abstime.yml
index 91b63f6a..a08883a9 100644
--- a/spec/c/if/timer-abstime.yml
+++ b/spec/c/if/timer-abstime.yml
@@ -9,5 +9,6 @@ links:
   uid: time
 name: TIMER_ABSTIME
 references:
-  url: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html
+- identifier: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html
+  type: url
 type: interface
diff --git a/spec/c/if/timespec.yml b/spec/c/if/timespec.yml
index a1149cad..e8ec75b6 100644
--- a/spec/c/if/timespec.yml
+++ b/spec/c/if/timespec.yml
@@ -9,5 +9,6 @@ links:
   uid: sys-impl-timespec
 name: struct timespec
 references:
-  url: https://en.cppreference.com/w/c/chrono/timespec
+- identifier: https://en.cppreference.com/w/c/chrono/timespec
+  type: url
 type: interface
diff --git a/spec/c/if/timeval.yml b/spec/c/if/timeval.yml
index b7d89ab4..957e3f2e 100644
--- a/spec/c/if/timeval.yml
+++ b/spec/c/if/timeval.yml
@@ -9,5 +9,6 @@ links:
   uid: sys-impl-timeval
 name: struct timeval
 references:
-  url: https://pubs.opengroup.org/onlinepubs/009695399/basedefs/sys/time.h.html
+- identifier: https://pubs.opengroup.org/onlinepubs/009695399/basedefs/sys/time.h.html
+  type: url
 type: interface
diff --git a/spec/c/if/true.yml b/spec/c/if/true.yml
index c6eed7c0..d8460229 100644
--- a/spec/c/if/true.yml
+++ b/spec/c/if/true.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: stdbool
 name: 'true'
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/uint16_t.yml b/spec/c/if/uint16_t.yml
index 21a5d9c4..8c44a71b 100644
--- a/spec/c/if/uint16_t.yml
+++ b/spec/c/if/uint16_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: uint16_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/uint32_max.yml b/spec/c/if/uint32_max.yml
index 02292578..3b046427 100644
--- a/spec/c/if/uint32_max.yml
+++ b/spec/c/if/uint32_max.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: UINT32_MAX
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/uint32_t.yml b/spec/c/if/uint32_t.yml
index 9a1dbaab..aef82f14 100644
--- a/spec/c/if/uint32_t.yml
+++ b/spec/c/if/uint32_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: uint32_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/uint64_t.yml b/spec/c/if/uint64_t.yml
index 1de33254..c408ac98 100644
--- a/spec/c/if/uint64_t.yml
+++ b/spec/c/if/uint64_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: uint64_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/uint8_t.yml b/spec/c/if/uint8_t.yml
index e9ad1b31..b828ddb0 100644
--- a/spec/c/if/uint8_t.yml
+++ b/spec/c/if/uint8_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: uint8_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/uintmax_t.yml b/spec/c/if/uintmax_t.yml
index 851c67c2..967c0330 100644
--- a/spec/c/if/uintmax_t.yml
+++ b/spec/c/if/uintmax_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: uintmax_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/uintptr_max.yml b/spec/c/if/uintptr_max.yml
index 828003af..179a71d8 100644
--- a/spec/c/if/uintptr_max.yml
+++ b/spec/c/if/uintptr_max.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: UINTPTR_MAX
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/uintptr_t.yml b/spec/c/if/uintptr_t.yml
index 22e26b5d..c639db2c 100644
--- a/spec/c/if/uintptr_t.yml
+++ b/spec/c/if/uintptr_t.yml
@@ -9,5 +9,6 @@ links:
   uid: stdint
 name: uintptr_t
 references:
-  url: https://en.cppreference.com/w/c/types/integer
+- identifier: https://en.cppreference.com/w/c/types/integer
+  type: url
 type: interface
diff --git a/spec/c/if/utime.yml b/spec/c/if/utime.yml
index 4221bbdb..f47f100b 100644
--- a/spec/c/if/utime.yml
+++ b/spec/c/if/utime.yml
@@ -8,5 +8,5 @@ links:
 - role: interface-placement
   uid: sys-stat
 name: utime
-references: {}
+references: []
 type: interface
diff --git a/spec/c/if/va_list.yml b/spec/c/if/va_list.yml
index f5dd2678..fd282fbe 100644
--- a/spec/c/if/va_list.yml
+++ b/spec/c/if/va_list.yml
@@ -9,5 +9,6 @@ links:
   uid: stdarg
 name: va_list
 references:
-  url: https://en.cppreference.com/w/c/variadic/va_list
+- identifier: https://en.cppreference.com/w/c/variadic/va_list
+  type: url
 type: interface