Revert "[libc] Add strftime_l" (#127766)

Reverts #127708

Author: petrhosek

libc/config/baremetal/aarch64/entrypoints.txt

@@ -248,8 +248,6 @@ set(TARGET_LIBC_ENTRYPOINTS
     libc.src.time.gmtime
     libc.src.time.gmtime_r
     libc.src.time.mktime
-    libc.src.time.strftime
-    libc.src.time.strftime_l
     libc.src.time.timespec_get
 
     # internal entrypoints

libc/config/baremetal/arm/entrypoints.txt

@@ -248,8 +248,6 @@ set(TARGET_LIBC_ENTRYPOINTS
     libc.src.time.gmtime
     libc.src.time.gmtime_r
     libc.src.time.mktime
-    libc.src.time.strftime
-    libc.src.time.strftime_l
     libc.src.time.timespec_get
 
     # internal entrypoints

libc/config/baremetal/riscv/entrypoints.txt

@@ -244,8 +244,6 @@ set(TARGET_LIBC_ENTRYPOINTS
     libc.src.time.gmtime
     libc.src.time.gmtime_r
     libc.src.time.mktime
-    libc.src.time.strftime
-    libc.src.time.strftime_l
     libc.src.time.timespec_get
 
     # internal entrypoints

libc/config/linux/x86_64/entrypoints.txt

@@ -1128,7 +1128,6 @@ if(LLVM_LIBC_FULL_BUILD)
     libc.src.time.mktime
     libc.src.time.nanosleep
     libc.src.time.strftime
-    libc.src.time.strftime_l
     libc.src.time.time
     libc.src.time.timespec_get
 

libc/include/time.yaml

@@ -9,7 +9,6 @@ types:
   - type_name: time_t
   - type_name: clock_t
   - type_name: size_t
-  - type_name: locale_t
 enums: []
 objects: []
 functions:
@@ -101,16 +100,6 @@ functions:
       - type: size_t
       - type: const char *__restrict
       - type: const struct tm *__restrict
-  - name: strftime_l
-    standard:
-      - stdc
-    return_type: size_t
-    arguments:
-      - type: char *__restrict
-      - type: size_t
-      - type: const char *__restrict
-      - type: const struct tm *__restrict
-      - type: locale_t
   - name: time
     standard:
       - stdc

libc/src/time/CMakeLists.txt

@@ -150,20 +150,6 @@ add_entrypoint_object(
     libc.src.time.strftime_core.strftime_main
 )
 
-add_entrypoint_object(
-  strftime_l
-  SRCS
-    strftime_l.cpp
-  HDRS
-    strftime_l.h
-  DEPENDS
-    libc.hdr.types.locale_t
-    libc.hdr.types.size_t
-    libc.hdr.types.struct_tm
-    libc.src.stdio.printf_core.writer
-    libc.src.time.strftime_core.strftime_main
-)
-
 add_entrypoint_object(
   time
   SRCS

libc/src/time/strftime.cpp

@@ -19,6 +19,7 @@ namespace LIBC_NAMESPACE_DECL {
 LLVM_LIBC_FUNCTION(size_t, strftime,
                    (char *__restrict buffer, size_t buffsz,
                     const char *__restrict format, const tm *timeptr)) {
+
   printf_core::WriteBuffer wb(buffer, (buffsz > 0 ? buffsz - 1 : 0));
   printf_core::Writer writer(&wb);
   int ret = strftime_core::strftime_main(&writer, format, timeptr);