[Guile-commits] 12/28: Name the field for string backing store

[Andy Wingo]

wingo pushed a commit to branch wip-whippet
in repository guile.

commit 8e6a06ca29b5a29621ca78f9c0b7ab39eef04cfa
Author: Andy Wingo <wingo@pobox.com>
AuthorDate: Mon Jun 30 14:50:18 2025 +0200

    Name the field for string backing store
    
    * libguile/strings.h (chars): Name the field.
    * libguile/strings.c (string_stringbuf, string_aliased_string)
    (make_string, scm_i_string_ensure_mutable_x, scm_i_substring_shared)
    (scm_i_try_narrow_string, scm_i_string_set_x): Adapt.
---
 libguile/strings.c | 14 +++++++-------
 libguile/strings.h |  2 +-
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/libguile/strings.c b/libguile/strings.c
index 0b55e9751..ef2dfef37 100644
--- a/libguile/strings.c
+++ b/libguile/strings.c
@@ -305,7 +305,7 @@ string_stringbuf (struct scm_string *str)
 {
   if (string_is_shared (str))
     abort ();
-  return str->stringbuf;
+  return str->chars.stringbuf;
 }
 
 static inline struct scm_string *
@@ -313,7 +313,7 @@ string_aliased_string (struct scm_string *str)
 {
   if (!string_is_shared (str))
     abort ();
-  return str->string;
+  return str->chars.string;
 }
 
 static inline size_t
@@ -337,7 +337,7 @@ make_string (struct scm_stringbuf *buf, int read_only_p,
   struct scm_string *str = scm_allocate_tagged (SCM_I_CURRENT_THREAD,
                                                 sizeof (*str));
   str->tag_and_flags = read_only_p ? scm_tc7_ro_string : scm_tc7_string;
-  str->stringbuf = buf;
+  str->chars.stringbuf = buf;
   str->start = start;
   str->length = length;
   return str;
@@ -524,7 +524,7 @@ scm_i_string_ensure_mutable_x (struct scm_string *str)
       }
 
     stringbuf_set_mutable (buf);
-    str->stringbuf = buf;
+    str->chars.stringbuf = buf;
   }
 }
 
@@ -551,7 +551,7 @@ scm_i_substring_shared (SCM str, size_t start, size_t end)
   struct scm_string *ret = scm_allocate_tagged (SCM_I_CURRENT_THREAD,
                                                 sizeof (struct scm_string));
   ret->tag_and_flags = mutation_sharing_string_tag;
-  ret->string = s;
+  ret->chars.string = s;
   ret->start = start;
   ret->length = len;
   return scm_from_string (ret);
@@ -635,7 +635,7 @@ scm_i_try_narrow_string (SCM str)
     try_narrow_stringbuf (as_wide_stringbuf (buf), 0, buf->length);
   if (narrowed)
     {
-      s->stringbuf = &narrowed->header;
+      s->chars.stringbuf = &narrowed->header;
       return 1;
     }
 
@@ -815,7 +815,7 @@ scm_i_string_set_x (SCM str, size_t p, scm_t_wchar chr)
     {
       struct scm_wide_stringbuf *wide =
         widen_stringbuf (as_narrow_stringbuf (buf));
-      s->stringbuf = &wide->header;
+      s->chars.stringbuf = &wide->header;
       wide_stringbuf_chars (wide)[idx] = chr;
     }
   else
diff --git a/libguile/strings.h b/libguile/strings.h
index 66399e191..ee2c5b0f9 100644
--- a/libguile/strings.h
+++ b/libguile/strings.h
@@ -202,7 +202,7 @@ struct scm_string
     struct scm_stringbuf *stringbuf;
     /* Sometimes though it aliases another string.  */
     struct scm_string *string;
-  };
+  } chars;
   size_t start;
   size_t length;
 };