style: fix clang-format issues

Signed-off-by: ZakyHermawan <[email protected]>

Author: ZakyHermawan

libc/src/unistd/linux/gethostname.cpp

@@ -13,9 +13,9 @@
 #include "src/__support/common.h"
 #include "src/__support/macros/config.h"
 
+#include "src/errno/libc_errno.h"
 #include "src/string/strlen.h"
 #include "src/string/strncpy.h"
-#include "src/errno/libc_errno.h"
 
 #include <sys/syscall.h> // For syscall numbers.
 #include <sys/utsname.h>
@@ -25,7 +25,6 @@ namespace LIBC_NAMESPACE_DECL {
 // Matching the behavior of glibc version 2.2 and later.
 // Copies up to len bytes from the returned nodename field into name.
 LLVM_LIBC_FUNCTION(int, gethostname, (char *name, size_t len)) {
-  
   // Check for invalid pointer
   if (name == nullptr) {
     libc_errno = EFAULT;
@@ -35,18 +34,19 @@ LLVM_LIBC_FUNCTION(int, gethostname, (char *name, size_t len)) {
   struct utsname unameData;
   int ret = LIBC_NAMESPACE::syscall_impl<int>(SYS_uname, &unameData);
 
-  // Checks if the length of the nodename was greater than or equal to len, and if it is,
-  // then the function returns -1 with errno set to ENAMETOOLONG.
-  // In this case, a terminating null byte is not included in the returned name.
-  if (strlen(unameData.nodename) >= len)
-  {
+  // Checks if the length of the nodename was greater than or equal to len, and
+  // if it is, then the function returns -1 with errno set to ENAMETOOLONG. In
+  // this case, a terminating null byte is not included in the returned name.
+  if (strlen(unameData.nodename) >= len) {
     strncpy(name, unameData.nodename, len);
     libc_errno = ENAMETOOLONG;
     return -1;
   }
 
-  // If the size of the array name is not large enough (less than the size of nodename with null termination), then anything might happen.
-  // In this case, what happens to the array name will be determined by the implementation of LIBC_NAMESPACE_DECL::strncpy
+  // If the size of the array name is not large enough (less than the size of
+  // nodename with null termination), then anything might happen. In this case,
+  // what happens to the array name will be determined by the implementation of
+  // LIBC_NAMESPACE_DECL::strncpy
   strncpy(name, unameData.nodename, len);
 
   if (ret < 0) {
@@ -58,5 +58,3 @@ LLVM_LIBC_FUNCTION(int, gethostname, (char *name, size_t len)) {
 }
 
 } // namespace LIBC_NAMESPACE_DECL
-
-

libc/test/src/unistd/gethostname_test.cpp

@@ -21,7 +21,7 @@ TEST(LlvmLibcGetHostNameTest, GetCurrHostName) {
   ASSERT_ERRNO_EQ(ENAMETOOLONG);
 
   // test for invalid pointer
-  char* nptr = nullptr;
+  char *nptr = nullptr;
   ret = LIBC_NAMESPACE::gethostname(nptr, 1);
   ASSERT_EQ(ret, -1);
   ASSERT_ERRNO_EQ(EFAULT);