[libc][NFC] Strip all training whitespace and missing newlines (#124163)

2025-01-23 12:02:54 -06:00
parent 0290693165
commit db6b7a84e6
40 changed files with 67 additions and 67 deletions
--- a/libc/benchmarks/distributions/README.md
+++ b/libc/benchmarks/distributions/README.md
@@ -31,4 +31,4 @@ As identified in the [automemcpy](https://research.google/pubs/pub50338/) paper:

 ## Note

-Except for `GoogleD`, all distributions are gathered over one week worth of data.
+Except for `GoogleD`, all distributions are gathered over one week worth of data.
--- a/libc/benchmarks/gpu/CMakeLists.txt
+++ b/libc/benchmarks/gpu/CMakeLists.txt
@@ -10,7 +10,7 @@ function(add_benchmark benchmark_name)
    "LINK_LIBRARIES;DEPENDS" # Multi-value arguments
    ${ARGN}
  )
-  
+
  if(NOT libc.src.time.clock IN_LIST TARGET_LLVMLIBC_ENTRYPOINTS)
    message(FATAL_ERROR "target does not support clock")
  endif()
--- a/libc/config/baremetal/riscv/entrypoints.txt
+++ b/libc/config/baremetal/riscv/entrypoints.txt
@@ -463,7 +463,7 @@ if(LIBC_COMPILER_HAS_FIXED_POINT)
    libc.src.stdfix.kbits
    libc.src.stdfix.ukbits
    libc.src.stdfix.lkbits
-    libc.src.stdfix.ulkbits   
+    libc.src.stdfix.ulkbits
  )
 endif()

--- a/libc/config/linux/aarch64/entrypoints.txt
+++ b/libc/config/linux/aarch64/entrypoints.txt
@@ -439,7 +439,7 @@ set(TARGET_LIBM_ENTRYPOINTS
    libc.src.math.fabs
    libc.src.math.fabsf
    libc.src.math.fabsl
-    libc.src.math.fadd 
+    libc.src.math.fadd
    libc.src.math.faddl
    libc.src.math.fadd
    libc.src.math.fdim
--- a/libc/config/linux/arm/entrypoints.txt
+++ b/libc/config/linux/arm/entrypoints.txt
@@ -215,7 +215,7 @@ set(TARGET_LIBM_ENTRYPOINTS
    libc.src.complex.cproj
    libc.src.complex.cprojf
    libc.src.complex.cprojl
-    
+
    # fenv.h entrypoints
    libc.src.fenv.feclearexcept
    libc.src.fenv.fedisableexcept
@@ -268,7 +268,7 @@ set(TARGET_LIBM_ENTRYPOINTS
    libc.src.math.fabs
    libc.src.math.fabsf
    libc.src.math.fabsl
-    libc.src.math.fadd 
+    libc.src.math.fadd
    libc.src.math.faddl
    libc.src.math.fadd
    libc.src.math.fdim
--- a/libc/config/linux/riscv/entrypoints.txt
+++ b/libc/config/linux/riscv/entrypoints.txt
@@ -432,7 +432,7 @@ set(TARGET_LIBM_ENTRYPOINTS
    libc.src.math.fabs
    libc.src.math.fabsf
    libc.src.math.fabsl
-    libc.src.math.fadd 
+    libc.src.math.fadd
    libc.src.math.faddl
    libc.src.math.fadd
    libc.src.math.fdim
@@ -630,7 +630,7 @@ if(LIBC_TYPES_HAS_CFLOAT128)
  )
 endif()

-if(LIBC_TYPES_HAS_FLOAT128)    
+if(LIBC_TYPES_HAS_FLOAT128)
  list(APPEND TARGET_LIBM_ENTRYPOINTS
    # math.h C23 _Float128 entrypoints
    libc.src.math.canonicalizef128
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -377,7 +377,7 @@ set(TARGET_LIBM_ENTRYPOINTS
    libc.src.complex.cproj
    libc.src.complex.cprojf
    libc.src.complex.cprojl
-    
+
    # fenv.h entrypoints
    libc.src.fenv.feclearexcept
    libc.src.fenv.fedisableexcept
@@ -440,7 +440,7 @@ set(TARGET_LIBM_ENTRYPOINTS
    libc.src.math.fabs
    libc.src.math.fabsf
    libc.src.math.fabsl
-    libc.src.math.fadd 
+    libc.src.math.fadd
    libc.src.math.faddl
    libc.src.math.fadd
    libc.src.math.fdim
@@ -756,7 +756,7 @@ if(LIBC_TYPES_HAS_CFLOAT128)
 endif()

 if(LIBC_TYPES_HAS_FLOAT128)
-  list(APPEND TARGET_LIBM_ENTRYPOINTS    
+  list(APPEND TARGET_LIBM_ENTRYPOINTS
    # math.h C23 _Float128 entrypoints
    libc.src.math.canonicalizef128
    libc.src.math.ceilf128
--- a/libc/docs/dev/printf_behavior.rst
+++ b/libc/docs/dev/printf_behavior.rst
@@ -173,7 +173,7 @@ If a number passed as a field width or precision value is out of range for an
 int, then it will be treated as the largest value in the int range
 (e.g. "%-999999999999.999999999999s" is the same as "%-2147483647.2147483647s").

-If the field width is set to INT_MIN by using the '*' form, 
+If the field width is set to INT_MIN by using the '*' form,
 e.g. printf("%*d", INT_MIN, 1), it will be treated as INT_MAX, since -INT_MIN is
 not representable as an int.

--- a/libc/docs/dev/undefined_behavior.rst
+++ b/libc/docs/dev/undefined_behavior.rst
@@ -78,8 +78,8 @@ POSIX.1 leaves that when the name of a shared memory object does not begin with
 Handling of NULL arguments to the 's' format specifier
 ------------------------------------------------------
 The C standard does not specify behavior for ``printf("%s", NULL)``. We will
-print the string literal ``(null)`` unless using the 
-``LIBC_COPT_PRINTF_NO_NULLPTR_CHECKS`` option described in :ref:`printf 
+print the string literal ``(null)`` unless using the
+``LIBC_COPT_PRINTF_NO_NULLPTR_CHECKS`` option described in :ref:`printf
 behavior<printf_behavior>`.

 Unknown Math Rounding Direction
--- a/libc/docs/gpu/rpc.rst
+++ b/libc/docs/gpu/rpc.rst
@@ -253,7 +253,7 @@ linked in by forwarding the static library to the device-side link job.
 Extensions
 ----------

-The opcode is a 32-bit integer that must be unique to the requested operation. 
-All opcodes used by ``libc`` internally have the character ``c`` in the most 
+The opcode is a 32-bit integer that must be unique to the requested operation.
+All opcodes used by ``libc`` internally have the character ``c`` in the most
 significant byte. Any other opcode is available for use outside of the ``libc``
 implementation.
--- a/libc/docs/platform_support.rst
+++ b/libc/docs/platform_support.rst
@@ -12,7 +12,7 @@ For Linux, we support kernel versions as listed on
 date), ``stable``, and ``mainline`` versions. We actively adopt new features
 from ``linux-next``.

-For Windows, we plan to support products within their lifecycle. Please refer to 
+For Windows, we plan to support products within their lifecycle. Please refer to
 `Search Product and Services Lifecycle Information <https://learn.microsoft.com/en-us/lifecycle/products/?products=windows>`_ for more information.

 LLVM-libc does not guarantee backward compatibility with operating systems that
--- a/libc/fuzzing/__support/CMakeLists.txt
+++ b/libc/fuzzing/__support/CMakeLists.txt
@@ -22,7 +22,7 @@ add_libc_fuzzer(
    libc.src.__support.HashTable.table
  COMPILE_OPTIONS
    -D__LIBC_EXPLICIT_SIMD_OPT
-) 
+)

 # TODO: FreeListHeap uses the _end symbol which conflicts with the _end symbol
 # defined by GPU start.cpp files so for now we exclude this fuzzer on GPU.
--- a/libc/include/llvm-libc-types/CMakeLists.txt
+++ b/libc/include/llvm-libc-types/CMakeLists.txt
@@ -102,15 +102,15 @@ add_header(__getoptargv_t HDR __getoptargv_t.h)
 add_header(wchar_t HDR wchar_t.h)
 add_header(char8_t HDR char8_t.h)
 add_header(
-    char16_t 
-  HDR 
+    char16_t
+  HDR
    char16_t.h
  DEPENDS
    libc.include.llvm-libc-macros.stdint_macros
 )
 add_header(
-    char32_t 
-  HDR 
+    char32_t
+  HDR
    char32_t.h
  DEPENDS
    libc.include.llvm-libc-macros.stdint_macros
@@ -145,8 +145,8 @@ add_header(cfloat16 HDR cfloat16.h)
 add_header(fsblkcnt_t HDR fsblkcnt_t.h)
 add_header(fsfilcnt_t HDR fsfilcnt_t.h)
 add_header(
-  struct_statvfs 
-HDR 
+  struct_statvfs
+HDR
  struct_statvfs.h
 DEPENDS
  .fsblkcnt_t
--- a/libc/include/stdfix.yaml
+++ b/libc/include/stdfix.yaml
@@ -1,7 +1,7 @@
 header: stdfix.h
 header_template: stdfix.h.def
 macros: []
-types: 
+types:
  - type_name: stdfix-types
 enums: []
 objects: []
--- a/libc/include/sys/uio.yaml
+++ b/libc/include/sys/uio.yaml
@@ -1,7 +1,7 @@
 header: sys/uio.h
 header_template: uio.h.def
 macros: []
-types: 
+types:
  - type_name: struct_iovec
  - type_name: ssize_t
 enums: []
--- a/libc/src/__support/CPP/CMakeLists.txt
+++ b/libc/src/__support/CPP/CMakeLists.txt
@@ -83,7 +83,7 @@ add_header_library(
    .string_view
    libc.hdr.func.free
    libc.hdr.func.malloc
-    libc.hdr.func.realloc 
+    libc.hdr.func.realloc
    libc.src.__support.common
    libc.src.__support.integer_to_string
    libc.src.string.memory_utils.inline_memcpy
@@ -203,7 +203,7 @@ add_object_library(
  DEPENDS
    libc.hdr.func.free
    libc.hdr.func.malloc
-    libc.hdr.func.aligned_alloc 
+    libc.hdr.func.aligned_alloc
    libc.src.__support.common
    libc.src.__support.macros.properties.os
 )
--- a/libc/src/__support/threads/linux/CMakeLists.txt
+++ b/libc/src/__support/threads/linux/CMakeLists.txt
@@ -79,7 +79,7 @@ add_object_library(
    .futex_utils
    libc.config.app_h
    libc.include.sys_syscall
-    libc.hdr.fcntl_macros  
+    libc.hdr.fcntl_macros
    libc.src.errno.errno
    libc.src.__support.CPP.atomic
    libc.src.__support.CPP.stringstream
--- a/libc/src/__support/threads/spin_lock.h
+++ b/libc/src/__support/threads/spin_lock.h
@@ -34,7 +34,7 @@ public:
    // .LBB0_2:                          |                  jmp     .LBB0_4
    //         isb                       |         .LBB0_2:
    // .LBB0_3:                          |                  pause
-    //         ldrb    w9, [x0]          |         .LBB0_3:       
+    //         ldrb    w9, [x0]          |         .LBB0_3:
    //         tbnz    w9, #0, .LBB0_2   |                  movzx   eax, byte ptr [rdi]
    //         b       .LBB0_1           |                  test    al, 1
    // .LBB0_4:                          |                  jne     .LBB0_2
--- a/libc/src/__support/time/windows/CMakeLists.txt
+++ b/libc/src/__support/time/windows/CMakeLists.txt
@@ -1,5 +1,5 @@
 add_header_library(
-  performance_counter 
+  performance_counter
  HDRS
    performance_counter.h
  DEPENDS
--- a/libc/src/math/nvptx/CMakeLists.txt
+++ b/libc/src/math/nvptx/CMakeLists.txt
@@ -9,7 +9,7 @@ if(CUDAToolkit_FOUND)
  if (EXISTS ${libdevice_path})
    message(STATUS "Found the CUDA device library. Implementations falling back "
                   "to the vendor libraries will be resolved statically.")
-    set(bitcode_link_flags 
+    set(bitcode_link_flags
        "SHELL:-Xclang -mlink-builtin-bitcode -Xclang ${libdevice_path}")
  endif()
 else()
--- a/libc/src/stdlib/CMakeLists.txt
+++ b/libc/src/stdlib/CMakeLists.txt
@@ -539,7 +539,7 @@ add_entrypoint_object(
    libc.src.__support.OSUtil.osutil
 )

-# TODO: Move all exit functions to linux specific 
+# TODO: Move all exit functions to linux specific

 if(TARGET libc.src.__support.threads.mutex)
 add_header_library(
@@ -563,7 +563,7 @@ add_entrypoint_object(
  HDRS
    atexit.h
  CXX_STANDARD
-    20 # For constinit 
+    20 # For constinit
  DEPENDS
    .exit_handler
 )
@@ -575,7 +575,7 @@ add_entrypoint_object(
  HDRS
    at_quick_exit.h
  CXX_STANDARD
-    20 # For constinit 
+    20 # For constinit
  DEPENDS
    .exit_handler
    .atexit
--- a/libc/test/src/__support/File/CMakeLists.txt
+++ b/libc/test/src/__support/File/CMakeLists.txt
@@ -16,7 +16,7 @@ add_libc_test(
  DEPENDS
    libc.include.stdio
    libc.hdr.types.size_t
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.__support.CPP.new
    libc.src.__support.File.file
 )
--- a/libc/test/src/math/CMakeLists.txt
+++ b/libc/test/src/math/CMakeLists.txt
@@ -104,7 +104,7 @@ add_fp_unittest(
  SRCS
    sinf16_test.cpp
  DEPENDS
-    libc.src.math.sinf16  
+    libc.src.math.sinf16
 )

 add_fp_unittest(
@@ -198,7 +198,7 @@ add_fp_unittest(
  SRCS
    tanf16_test.cpp
  DEPENDS
-    libc.src.math.tanf16  
+    libc.src.math.tanf16
 )

 add_fp_unittest(
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -129,7 +129,7 @@ add_fp_unittest(
    tanf16_test.cpp
  DEPENDS
    libc.src.errno.errno
-    libc.src.math.tanf16 
+    libc.src.math.tanf16
 )

 add_fp_unittest(
--- a/libc/test/src/signal/CMakeLists.txt
+++ b/libc/test/src/signal/CMakeLists.txt
@@ -62,7 +62,7 @@ add_libc_unittest(
    sigaddset_test.cpp
  DEPENDS
    libc.include.signal
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.signal.sigaddset
    libc.test.UnitTest.ErrnoSetterMatcher
 )
@@ -89,7 +89,7 @@ add_libc_unittest(
    sigfillset_test.cpp
  DEPENDS
    libc.include.signal
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.signal.raise
    libc.src.signal.sigfillset
    libc.src.signal.sigprocmask
@@ -104,7 +104,7 @@ add_libc_unittest(
    sigdelset_test.cpp
  DEPENDS
    libc.include.signal
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.signal.raise
    libc.src.signal.sigdelset
    libc.src.signal.sigfillset
--- a/libc/test/src/stdfix/CMakeLists.txt
+++ b/libc/test/src/stdfix/CMakeLists.txt
@@ -57,7 +57,7 @@ foreach(suffix IN ITEMS hr r lr hk k lk uhr ur ulr uhk uk ulk)
      libc.src.stdfix.round${suffix}
      libc.src.__support.fixed_point.fx_bits
  )
-  
+
  add_libc_test(
    ${suffix}bits_test
    SUITE
--- a/libc/test/src/sys/resource/CMakeLists.txt
+++ b/libc/test/src/sys/resource/CMakeLists.txt
@@ -11,7 +11,7 @@ add_libc_unittest(
  DEPENDS
    libc.include.fcntl
    libc.include.sys_resource
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.fcntl.open
    libc.src.sys.resource.getrlimit
    libc.src.sys.resource.setrlimit
--- a/libc/test/src/sys/select/CMakeLists.txt
+++ b/libc/test/src/sys/select/CMakeLists.txt
@@ -9,7 +9,7 @@ add_libc_unittest(
    select_ui_test.cpp
  DEPENDS
    libc.include.unistd
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.sys.select.select
    libc.src.unistd.read
 )
@@ -22,7 +22,7 @@ add_libc_unittest(
    select_failure_test.cpp
  DEPENDS
    libc.include.unistd
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.sys.select.select
    libc.src.unistd.read
    libc.test.UnitTest.ErrnoSetterMatcher
--- a/libc/test/src/sys/sendfile/CMakeLists.txt
+++ b/libc/test/src/sys/sendfile/CMakeLists.txt
@@ -11,7 +11,7 @@ add_libc_unittest(
  DEPENDS
    libc.hdr.fcntl_macros
    libc.include.sys_stat
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.fcntl.open
    libc.src.sys.sendfile.sendfile
    libc.src.unistd.close
--- a/libc/test/src/sys/wait/CMakeLists.txt
+++ b/libc/test/src/sys/wait/CMakeLists.txt
@@ -8,7 +8,7 @@ add_libc_unittest(
    waitpid_test.cpp
  DEPENDS
    libc.include.sys_wait
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.sys.wait.waitpid
 )

@@ -20,6 +20,6 @@ add_libc_unittest(
    wait4_test.cpp
  DEPENDS
    libc.include.sys_wait
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.sys.wait.wait4
 )
--- a/libc/test/src/unistd/CMakeLists.txt
+++ b/libc/test/src/unistd/CMakeLists.txt
@@ -29,7 +29,7 @@ add_libc_unittest(
    libc.src.errno.errno
    libc.src.unistd.chdir
    libc.src.unistd.close
-    libc.src.fcntl.open 
+    libc.src.fcntl.open
    libc.test.UnitTest.ErrnoSetterMatcher
 )

@@ -427,7 +427,7 @@ add_libc_unittest(
    libc.include.unistd
    libc.hdr.fcntl_macros
    libc.include.sys_syscall
-    libc.src.errno.errno 
+    libc.src.errno.errno
    libc.src.unistd.__llvm_libc_syscall
    libc.test.UnitTest.ErrnoSetterMatcher
 )
--- a/libc/utils/docgen/aio.yaml
+++ b/libc/utils/docgen/aio.yaml
@@ -15,7 +15,7 @@ macros:
    in-latest-posix: ''
  LIO_WRITE:
    in-latest-posix: ''
-    
+
 functions:
  aio_cancel:
    in-latest-posix: ''
--- a/libc/utils/docgen/net/if.yaml
+++ b/libc/utils/docgen/net/if.yaml
@@ -10,4 +10,4 @@ functions:

 macros:
  IF_NAMESIZE:
-    in-latest-posix: ''
+    in-latest-posix: ''
--- a/libc/utils/docgen/netinet/in.yaml
+++ b/libc/utils/docgen/netinet/in.yaml
@@ -56,4 +56,4 @@ macros:
  IN6_IS_ADDR_MC_ORGLOCAL:
    in-latest-posix: ''
  IN6_IS_ADDR_MC_GLOBAL:
-    in-latest-posix: ''
+    in-latest-posix: ''
--- a/libc/utils/docgen/sys/resource.yaml
+++ b/libc/utils/docgen/sys/resource.yaml
@@ -40,4 +40,4 @@ macros:
  RUSAGE_SELF:
    in-latest-posix: ''
  RUSAGE_CHILDREN:
-    in-latest-posix: ''
+    in-latest-posix: ''
--- a/libc/utils/docgen/sys/stat.yaml
+++ b/libc/utils/docgen/sys/stat.yaml
@@ -42,7 +42,7 @@ macros:
    in-latest-posix: ''
  S_IXGRP:
    in-latest-posix: ''
-  
+
  S_IRWXO:
    in-latest-posix: ''
  S_IROTH:
@@ -115,4 +115,4 @@ functions:
  umask:
    in-latest-posix: ''
  utimensat:
-    in-latest-posix: ''
+    in-latest-posix: ''
--- a/libc/utils/docgen/sys/time.yaml
+++ b/libc/utils/docgen/sys/time.yaml
@@ -2,4 +2,4 @@ functions:
  select:
    in-latest-posix: ''
  utimes:
-    in-latest-posix: ''
+    in-latest-posix: ''
--- a/libc/utils/docgen/sys/wait.yaml
+++ b/libc/utils/docgen/sys/wait.yaml
@@ -34,4 +34,4 @@ macros:
  WUNTRACED:
    in-latest-posix: ''
  WCORE_DUMPED:
-    in-latest-posix: ''
+    in-latest-posix: ''
--- a/libc/utils/docgen/termios.yaml
+++ b/libc/utils/docgen/termios.yaml
@@ -31,7 +31,7 @@ macros:
    in-latest-posix: ''
  IGNBRK:
    in-latest-posix: ''
-  IGNCR: 
+  IGNCR:
    in-latest-posix: ''
  IGNPAR:
    in-latest-posix: ''
@@ -64,7 +64,7 @@ macros:
    in-latest-posix: ''
  OFILL:
    in-latest-posix: ''
-    
+
  NLDLY:
    in-latest-posix: ''
  NL0:
@@ -139,7 +139,7 @@ macros:
    in-latest-posix: ''
  B2400:
    in-latest-posix: ''
-  B4800:  
+  B4800:
    in-latest-posix: ''
  B9600:
    in-latest-posix: ''
@@ -231,13 +231,13 @@ functions:
    in-latest-posix: ''
  tcgetattr:
    in-latest-posix: ''
-  tcgetsid: 
+  tcgetsid:
    in-latest-posix: ''
  tcgetwinsize:
    in-latest-posix: ''
  tcsendbreak:
    in-latest-posix: ''
-  tcsetattr: 
+  tcsetattr:
    in-latest-posix: ''
  tcsetwinsize:
-    in-latest-posix: ''
+    in-latest-posix: ''
--- a/libc/utils/mathtools/worst_case.sollya
+++ b/libc/utils/mathtools/worst_case.sollya
@@ -1,6 +1,6 @@
 // Implement WorstCase functions to compute the worst case for x mod C, with
 // the exponent of x ranges from emin to emax, and precision of x is p.
-// Adapted to Sollya from the Maple function in 
+// Adapted to Sollya from the Maple function in
 //   J-M. Muller, "Elementary Functions", 3rd ed, Section 11.3.2.
 //
 // Some examples:
@@ -8,7 +8,7 @@
 // 1) Worst case for trig range reduction fast passes:
 //
 // Single precision
-// > WorstCase(24, -6, 32, pi/32, 128); 
+// > WorstCase(24, -6, 32, pi/32, 128);
 // numbermin :  10741887
 // expmin    :  7
 // Worst case:  0x1.47d0fep30