svn	2018-11-30 07:37:35 +0900 (Fri, 30 Nov 2018)

  New Revision: 66097

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66097

  Log:
    * expand tabs.

  Modified files:
    trunk/io.c
Index: io.c
===================================================================
--- io.c	(revision 66096)
+++ io.c	(revision 66097)
@@ -1730,7 +1730,7 @@ io_writev(int argc, VALUE *argv, VALUE i https://github.com/ruby/ruby/blob/trunk/io.c#L1730
 	    /* sync at last item */
 	    n = io_fwrite(rb_obj_as_string(argv[i]), fptr, (i < argc-1));
 	}
-	if (n < 0L) rb_sys_fail_path(fptr->pathv);
+        if (n < 0L) rb_sys_fail_path(fptr->pathv);
 	total = rb_fix_plus(LONG2FIX(n), total);
     }
 
@@ -6626,7 +6626,7 @@ pipe_open(VALUE execarg_obj, const char https://github.com/ruby/ruby/blob/trunk/io.c#L6626
 #   if defined(HAVE_SPAWNVE)
 	if (eargp->envp_str) envp = (char **)RSTRING_PTR(eargp->envp_str);
 #   endif
-	while ((pid = DO_SPAWN(cmd, args, envp)) < 0) {
+        while ((pid = DO_SPAWN(cmd, args, envp)) < 0) {
 	    /* exec failed */
 	    switch (e = errno) {
 	      case EAGAIN:
@@ -10887,7 +10887,7 @@ nogvl_copy_file_range(struct copy_stream https://github.com/ruby/ruby/blob/trunk/io.c#L10887
 
     copy_length = stp->copy_length;
     if (copy_length < (off_t)0) {
-	if (src_offset < (off_t)0) {
+        if (src_offset < (off_t)0) {
 	    off_t current_offset;
             errno = 0;
             current_offset = lseek(stp->src_fd, 0, SEEK_CUR);

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