commit 32bc0fcf69dfccb3726fe572833a38b01179580e
author Yi Kong <yikong@google.com> Thu Aug 02 17:31:13 2018 -0700
committer Yi Kong <yikong@google.com> Thu Aug 02 18:09:44 2018 -0700
tree abca656f500087493e0997d5cf38cbcc9ec98eb8
parent 65f82092a17518080178ff7004cc6db362ebfbcd

Modernize codebase by replacing NULL with nullptr

Fixes -Wzero-as-null-pointer-constant warning.

Test: m
Bug: 68236239
Change-Id: I5b4123bc6709641315120a191e36cc57541349b2

libc/bionic/sigaction.cpp

diff --git a/libc/bionic/sigaction.cpp b/libc/bionic/sigaction.cpp
index 41923cf..fb57d1c 100644
--- a/libc/bionic/sigaction.cpp
+++ b/libc/bionic/sigaction.cpp
@@ -40,7 +40,7 @@
 
 int sigaction(int signal, const struct sigaction* bionic_new_action, struct sigaction* bionic_old_action) {
   __kernel_sigaction kernel_new_action;
-  if (bionic_new_action != NULL) {
+  if (bionic_new_action != nullptr) {
     kernel_new_action.sa_flags = bionic_new_action->sa_flags;
     kernel_new_action.sa_handler = bionic_new_action->sa_handler;
     kernel_new_action.sa_mask = filter_reserved_signals(bionic_new_action->sa_mask);
@@ -62,11 +62,11 @@
 
   __kernel_sigaction kernel_old_action;
   int result = __rt_sigaction(signal,
-                              (bionic_new_action != NULL) ? &kernel_new_action : NULL,
-                              (bionic_old_action != NULL) ? &kernel_old_action : NULL,
+                              (bionic_new_action != nullptr) ? &kernel_new_action : nullptr,
+                              (bionic_old_action != nullptr) ? &kernel_old_action : nullptr,
                               sizeof(sigset_t));
 
-  if (bionic_old_action != NULL) {
+  if (bionic_old_action != nullptr) {
     bionic_old_action->sa_flags = kernel_old_action.sa_flags;
     bionic_old_action->sa_handler = kernel_old_action.sa_handler;
     bionic_old_action->sa_mask = kernel_old_action.sa_mask;