[v2,04/65] arc: use is_whitespace()

Message ID a8bd268f-ad90-4109-9f6e-0a2963a501fe@suse.com
State New
Headers
Series gas: whitespace handling |

Commit Message

Jan Beulich Jan. 27, 2025, 3:44 p.m. UTC
  Wherever blanks are permissible in input, tabs ought to be permissible,
too. This is particularly relevant when -f is passed to gas (alongside
appropriate input). At the same time use is_end_of_stmt() instead of
open-coded nul char checks.
---
v2: New.
  

Patch

--- a/gas/config/tc-arc.c
+++ b/gas/config/tc-arc.c
@@ -1374,10 +1374,6 @@  tokenize_flags (const char *str,
     {
       switch (*input_line_pointer)
 	{
-	case ' ':
-	case '\0':
-	  goto fini;
-
 	case '.':
 	  input_line_pointer++;
 	  if (saw_dot)
@@ -1387,6 +1383,10 @@  tokenize_flags (const char *str,
 	  break;
 
 	default:
+	  if (is_end_of_stmt (*input_line_pointer)
+	      || is_whitespace (*input_line_pointer))
+	    goto fini;
+
 	  if (saw_flg && !saw_dot)
 	    goto err;
 
@@ -2536,8 +2536,8 @@  md_assemble (char *str)
   /* Scan up to the end of the mnemonic which must end in space or end
      of string.  */
   str += opnamelen;
-  for (; *str != '\0'; str++)
-    if (*str == ' ')
+  for (; !is_end_of_stmt (*str); str++)
+    if (is_whitespace (*str))
       break;
 
   /* Tokenize the rest of the line.  */