[libc][Obvious][NFC] A bunch of cosmetic cleanup.

* Added missing header guards. * Fixed license header format in a few files. * Renamed files to more suitable names.
alexbatashev · Nov 19, 2021 · d9bbad2 · d9bbad2
1 parent f3b7cc8
commit d9bbad2
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Showing 9 changed files with 26 additions and 6 deletions.
diff --git a/libc/fuzzing/math/RemQuoDiff.h b/libc/fuzzing/math/RemQuoDiff.h
@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_LIBC_FUZZING_MATH_REMQUO_H
+#define LLVM_LIBC_FUZZING_MATH_REMQUO_H
+
 #include "src/__support/FPUtil/FPBits.h"
 
 #include <math.h>
@@ -46,3 +49,5 @@ void RemQuoDiff(RemQuoFunc<T> func1, RemQuoFunc<T> func2, const uint8_t *data,
   if (bits1.uintval() != bits2.uintval())
     __builtin_trap();
 }
+
+#endif // LLVM_LIBC_FUZZING_MATH_REMQUO_H
diff --git a/libc/fuzzing/stdlib/CMakeLists.txt b/libc/fuzzing/stdlib/CMakeLists.txt
@@ -7,9 +7,9 @@ add_libc_fuzzer(
 )
 
 add_libc_fuzzer(
-  atof_fuzz
+  atof_differential_fuzz
   SRCS
-    atof_fuzz.cpp
+    atof_differential_fuzz.cpp
   HDRS
     StringParserOutputDiff.h
   DEPENDS

diff --git a/libc/fuzzing/stdlib/atof_fuzz.cpp → ...fuzzing/stdlib/atof_differential_fuzz.cpp b/libc/fuzzing/stdlib/atof_fuzz.cpp → ...fuzzing/stdlib/atof_differential_fuzz.cpp
diff --git a/libc/include/sys/mman.h.def b/libc/include/sys/mman.h.def
@@ -6,6 +6,11 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_LIBC_SYS_MMAN_H
+#define LLVM_LIBC_SYS_MMAN_H
+
 #include <__llvm-libc-common.h>
 
 %%public_api()
+
+#endif // LLVM_LIBC_SYS_MMAN_H
diff --git a/libc/include/sys/syscall.h.def b/libc/include/sys/syscall.h.def
@@ -6,7 +6,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_LIBC_SYS_SYSCALL_H
+#define LLVM_LIBC_SYS_SYSCALL_H
+
 <!> If syscall.h were a linux only file, then we do not need this indirection.
 <!> However, to keep the option of a non-linux OS requiring a syscall.h file,
 <!> with its own special syscall numbers, we use this indirection.
 %%include_file(${syscall_numbers})
+
+#endif // LLVM_LIBC_SYS_SYSCALL_H
diff --git a/libc/src/__support/architectures.h b/libc/src/__support/architectures.h
@@ -1,11 +1,14 @@
-//===-- Compile time architecture detection -------------------------------===//
+//===-- Compile time architecture detection ---------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_LIBC_SUPPORT_ARCHITECTURES_H
+#define LLVM_LIBC_SUPPORT_ARCHITECTURES_H
+
 #if defined(__pnacl__) || defined(__CLR_VER)
 #define LLVM_LIBC_ARCH_VM
 #endif
@@ -33,3 +36,5 @@
 #if (defined(LLVM_LIBC_ARCH_AARCH64) || defined(LLVM_LIBC_ARCH_ARM))
 #define LLVM_LIBC_ARCH_ANY_ARM
 #endif
+
+#endif // LLVM_LIBC_SUPPORT_ARCHITECTURES_H
diff --git a/libc/src/__support/common.h b/libc/src/__support/common.h
@@ -1,4 +1,4 @@
-//===-- Common internal contructs -----------------------------------------===//
+//===-- Common internal contructs -------------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

diff --git a/libc/src/__support/endian.h b/libc/src/__support/endian.h
@@ -1,4 +1,4 @@
-//===-- Endianness support ------------------------------------------------===//
+//===-- Endianness support --------------------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.

diff --git a/libc/src/__support/sanitizer.h b/libc/src/__support/sanitizer.h
@@ -1,4 +1,4 @@
-//===-- Convenient sanitizer macros ---------------------------------------===//
+//===-- Convenient sanitizer macros -----------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.