[libc-commits] [libc] e8b52ac - [libc][NFC] replace NULL with nullptr (#134464)

[via libc-commits]

Author: Michael Jones
Date: 2025-04-04T16:55:43-07:00
New Revision: e8b52acca2376aac90ba8e2927e52ddd5253bcbb

URL: https://github.com/llvm/llvm-project/commit/e8b52acca2376aac90ba8e2927e52ddd5253bcbb
DIFF: https://github.com/llvm/llvm-project/commit/e8b52acca2376aac90ba8e2927e52ddd5253bcbb.diff

LOG: [libc][NFC] replace NULL with nullptr (#134464)

Simple cleanup

Added: 
    

Modified: 
    libc/src/sys/time/linux/utimes.cpp
    libc/test/src/time/ctime_test.cpp

Removed: 
    


################################################################################
diff  --git a/libc/src/sys/time/linux/utimes.cpp b/libc/src/sys/time/linux/utimes.cpp
index 1cc5a8344e91a..e6e3d073a81a4 100644
--- a/libc/src/sys/time/linux/utimes.cpp
+++ b/libc/src/sys/time/linux/utimes.cpp
@@ -30,11 +30,11 @@ LLVM_LIBC_FUNCTION(int, utimes,
 #elif defined(SYS_utimensat)
   // the utimensat syscall requires a timespec struct, not timeval.
   struct timespec ts[2];
-  struct timespec *ts_ptr = nullptr; // default value if times is NULL
+  struct timespec *ts_ptr = nullptr; // default value if times is nullptr
 
   // convert the microsec values in timeval struct times
   // to nanosecond values in timespec struct ts
-  if (times != NULL) {
+  if (times != nullptr) {
 
     // ensure consistent values
     if ((times[0].tv_usec < 0 || times[1].tv_usec < 0) ||
@@ -54,7 +54,7 @@ LLVM_LIBC_FUNCTION(int, utimes,
     ts_ptr = ts;
   }
 
-  // If times was NULL, ts_ptr remains NULL, which utimensat interprets
+  // If times was nullptr, ts_ptr remains nullptr, which utimensat interprets
   // as setting times to the current time.
 
   // utimensat syscall.

diff  --git a/libc/test/src/time/ctime_test.cpp b/libc/test/src/time/ctime_test.cpp
index 7ec71bb1e4ed1..6f1168f0b6685 100644
--- a/libc/test/src/time/ctime_test.cpp
+++ b/libc/test/src/time/ctime_test.cpp
@@ -11,10 +11,10 @@
 #include "test/UnitTest/Test.h"
 #include "test/src/time/TmHelper.h"
 
-TEST(LlvmLibcCtime, NULL) {
+TEST(LlvmLibcCtime, nullptr) {
   char *result;
-  result = LIBC_NAMESPACE::ctime(NULL);
-  ASSERT_STREQ(NULL, result);
+  result = LIBC_NAMESPACE::ctime(nullptr);
+  ASSERT_STREQ(nullptr, result);
 }
 
 TEST(LlvmLibcCtime, ValidUnixTimestamp0) {
@@ -38,5 +38,5 @@ TEST(LlvmLibcCtime, InvalidArgument) {
   char *result;
   t = 2147483648;
   result = LIBC_NAMESPACE::ctime(&t);
-  ASSERT_STREQ(NULL, result);
+  ASSERT_STREQ(nullptr, result);
 }