VAX: use is_whitespace()

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).

diff --git a/gas/config/tc-vax.c b/gas/config/tc-vax.c
index d6d5569105d0dc321c4c12a0ddfbdb43e48b5e08..e2f6043d543f72c936d6f9db68f4d0e32e349150 100644 (file)
--- a/gas/config/tc-vax.c
+++ b/gas/config/tc-vax.c
@@ -1278,13 +1278,13 @@ vip_op (char *optext, struct vop *vopP)
 
   p = optext;
 
-  if (*p == ' ')               /* Expect all whitespace reduced to ' '.  */
+  if (is_whitespace (*p))
     p++;                       /* skip over whitespace */
 
   if ((at = INDIRECTP (*p)) != 0)
     {                          /* 1 if *p=='@'(or '*' for Un*x) */
       p++;                     /* at is determined */
-      if (*p == ' ')           /* Expect all whitespace reduced to ' '.  */
+      if (is_whitespace (*p))
        p++;                    /* skip over whitespace */
     }
 
@@ -1302,7 +1302,7 @@ vip_op (char *optext, struct vop *vopP)
       len = ' ';               /* Len is determined.  */
   }
 
-  if (*p == ' ')               /* Expect all whitespace reduced to ' '.  */
+  if (is_whitespace (*p))
     p++;
 
   if ((hash = IMMEDIATEP (*p)) != 0)   /* 1 if *p=='#' ('$' for Un*x) */
@@ -1318,7 +1318,7 @@ vip_op (char *optext, struct vop *vopP)
     ;
   q--;                         /* Now q points at last char of text.  */
 
-  if (*q == ' ' && q >= p)     /* Expect all whitespace reduced to ' '.  */
+  if (is_whitespace (*q) && q >= p)
     q--;
 
   /* Reverse over whitespace, but don't.  */
@@ -1368,7 +1368,7 @@ vip_op (char *optext, struct vop *vopP)
      Otherwise ndx == -1 if there was no "[...]".
      Otherwise, ndx is index register number, and q points before "[...]".  */
 
-  if (*q == ' ' && q >= p)     /* Expect all whitespace reduced to ' '.  */
+  if (is_whitespace (*q) && q >= p)
     q--;
   /* Reverse over whitespace, but don't.  */
   /* Run back over *p.  */
@@ -1454,7 +1454,7 @@ vip_op (char *optext, struct vop *vopP)
             We remember to save q, in case we didn't want "Rn" anyway.  */
          if (!paren)
            {
-             if (*q == ' ' && q >= p)  /* Expect all whitespace reduced to ' '.  */
+             if (is_whitespace (*q) && q >= p)
                q--;
              /* Reverse over whitespace, but don't.  */
              /* Run back over *p.  */
@@ -1860,11 +1860,11 @@ vip (struct vit *vitP,          /* We build an exploded instruction here.  */
   /* Op-code of this instruction.  */
   vax_opcodeT oc;
 
-  if (*instring == ' ')
+  if (is_whitespace (*instring))
     ++instring;
 
   /* MUST end in end-of-string or exactly 1 space.  */
-  for (p = instring; *p && *p != ' '; p++)
+  for (p = instring; *p && !is_whitespace (*p); p++)
     ;
 
   /* Scanned up to end of operation-code.  */
@@ -1939,7 +1939,7 @@ vip (struct vit *vitP,            /* We build an exploded instruction here.  */
            }
          if (!*alloperr)
            {
-             if (*instring == ' ')
+             if (is_whitespace (*instring))
                instring++;
              if (*instring)
                alloperr = _("Too many operands");