Apply H>J's patch to propogate changes made by Thomas de Lellis to arm.h

[deliverable/binutils-gdb.git] / gas / macro.c

diff --git a/gas/macro.c b/gas/macro.c
index 9d92ff4f1b15609762a58210e4a0ff35c923896a..7407f1d11495a3a57895408571ab11a14a630432 100644 (file)
--- a/gas/macro.c
+++ b/gas/macro.c
@@ -1,5 +1,5 @@
 /* macro.c - macro support for gas and gasp
-   Copyright (C) 1994, 95, 96, 97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1994, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
 
    Written by Steve and Judy Chamberlain of Cygnus Support,
       sac@cygnus.com
@@ -245,9 +245,11 @@ buffer_and_nest (from, to, ptr, get_line)
        {
          if (ptr->ptr[i] == '.')
              i++;
-         if (strncasecmp (ptr->ptr + i, from, from_len) == 0)
+         if (strncasecmp (ptr->ptr + i, from, from_len) == 0
+             && (ptr->len == (i + from_len) || ! isalnum (ptr->ptr[i + from_len])))
            depth++;
-         if (strncasecmp (ptr->ptr + i, to, to_len) == 0)
+         if (strncasecmp (ptr->ptr + i, to, to_len) == 0
+             && (ptr->len == (i + to_len) || ! isalnum (ptr->ptr[i + to_len])))
            {
              depth--;
              if (depth == 0)
@@ -902,7 +904,9 @@ macro_expand_body (in, out, formals, formal_hash, comment_char, locals)
       formal_entry *f;
 
       f = loclist->next;
-      hash_delete (formal_hash, sb_terminate (&loclist->name));
+      /* Setting the value to NULL effectively deletes the entry.  We
+         avoid calling hash_delete because it doesn't reclaim memory.  */
+      hash_jam (formal_hash, sb_terminate (&loclist->name), NULL);
       sb_kill (&loclist->name);
       sb_kill (&loclist->def);
       sb_kill (&loclist->actual);