[libc-commits] [libc] [libc] Update generated libc header to include missing functions/files. (PR #163658)

[Alexey Samsonov via libc-commits]

https://github.com/vonosmas created https://github.com/llvm/llvm-project/pull/163658

* Add a missing dependency to install struct_itimerval.h
* Add fseeko/ftello declarations to stdio.h

>From 58bd678662be5455d02301b7cae76e03b00fd410 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <vonosmas at gmail.com>
Date: Wed, 15 Oct 2025 23:17:36 +0000
Subject: [PATCH] [libc] Update generated libc header to include missing
 functions/files.

* Add a missing dependency to install struct_itimerval.h
* Add fseeko/ftello declarations to stdio.h
---
 libc/include/CMakeLists.txt |  3 ++-
 libc/include/stdio.yaml     | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/libc/include/CMakeLists.txt b/libc/include/CMakeLists.txt
index afa90e6c8b655..81360aac984e0 100644
--- a/libc/include/CMakeLists.txt
+++ b/libc/include/CMakeLists.txt
@@ -632,8 +632,9 @@ add_header_macro(
   sys/time.h
   DEPENDS
     .llvm_libc_common_h
-    .llvm-libc-types.struct_timeval
     .llvm-libc-macros.sys_time_macros
+    .llvm-libc-types.struct_itimerval
+    .llvm-libc-types.struct_timeval
 )
 
 add_header_macro(
diff --git a/libc/include/stdio.yaml b/libc/include/stdio.yaml
index 2a0c563709984..394437ba3bbcd 100644
--- a/libc/include/stdio.yaml
+++ b/libc/include/stdio.yaml
@@ -197,12 +197,26 @@ functions:
       - type: FILE *
       - type: long
       - type: int
+  - name: fseeko
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: FILE *
+      - type: off_t
+      - type: int
   - name: ftell
     standards:
       - stdc
     return_type: long
     arguments:
       - type: FILE *
+  - name: ftello
+    standards:
+      - POSIX
+    return_type: off_t
+    arguments:
+      - type: FILE *
   - name: funlockfile
     standards:
       - POSIX