Correct formatting of C code (eclipse-cdt#843)

Apply the coding standards to the C code from eclipse-cdt#840

core/org.eclipse.cdt.core.native/native_src/unix/exec_pty.c

@@ -34,12 +34,12 @@ extern char *pfind(const char *name, char *const envp[]);
 static int sys_close_range_wrapper(unsigned int from_fd_inclusive) {
  // Use fast `close_range` (https://man7.org/linux/man-pages/man2/close_range.2.html) if available.
  // Cannot call `close_range` from libc, as it may be unavailable in older libc.
-# if defined(__linux__) && defined(SYS_close_range) && defined(CLOSE_RANGE_UNSHARE)
+#if defined(__linux__) && defined(SYS_close_range) && defined(CLOSE_RANGE_UNSHARE)
  return syscall(SYS_close_range, from_fd_inclusive, ~0U, CLOSE_RANGE_UNSHARE);
-# else
+#else
  errno = ENOSYS;
  return -1;
-# endif
+#endif
 }
 
 static int close_all_fds_using_parsing(unsigned int from_fd_inclusive) {
@@ -57,7 +57,8 @@ static int close_all_fds_using_parsing(unsigned int from_fd_inclusive) {
 #endif
 
  DIR *dirp = opendir(FD_DIR);
- if (dirp == NULL) return -1;
+ if (dirp == NULL)
+ return -1;
 
  struct dirent *direntp;
 
@@ -77,16 +78,19 @@ static int close_all_fds_using_parsing(unsigned int from_fd_inclusive) {
 
 static void close_all_fds_fallback(unsigned int from_fd_inclusive) {
  int fdlimit = sysconf(_SC_OPEN_MAX);
- if (fdlimit == -1) fdlimit = 65535; // arbitrary default, just in case
+ if (fdlimit == -1)
+ fdlimit = 65535; // arbitrary default, just in case
  for (int fd = from_fd_inclusive; fd < fdlimit; fd++) {
  close(fd);
  }
 }
 
 static void close_all_fds() {
  unsigned int from_fd = STDERR_FILENO + 1;
- if (sys_close_range_wrapper(from_fd) == 0) return;
- if (close_all_fds_using_parsing(from_fd) == 0) return;
+ if (sys_close_range_wrapper(from_fd) == 0)
+ return;
+ if (close_all_fds_using_parsing(from_fd) == 0)
+ return;
  close_all_fds_fallback(from_fd);
 }