> +# define mbsstr(h,n) (typeof(h)) mbsstr ((h), (n))
Oops, this does not work when the argument is an array:
error: cast specifies array type
We need to convert the array argument to a pointer first.
2025-02-09 Bruno Haible <br...@clisp.org>
mbsstr, mbscasestr, mbspcasecmp: Fix use of 'typeof'.
* lib/string.in.h (mbsstr, mbspcasecmp, mbscasestr): Perform array to
pointer conversion in argument of 'typeof'.
diff --git a/lib/string.in.h b/lib/string.in.h
index bfe949cf84..d4c7df6258 100644
--- a/lib/string.in.h
+++ b/lib/string.in.h
@@ -1193,7 +1193,7 @@ template <>
# define mbsstr mbsstr_template
# else
# if __STDC_VERSION__ >= 202311
-# define mbsstr(h,n) (typeof(h)) mbsstr ((h), (n))
+# define mbsstr(h,n) (typeof ((h) + 0)) mbsstr ((h), (n))
# elif ((__GNUC__ + (__GNUC_MINOR__ >= 9) > 4) || (__clang_major__ >= 3) \
|| defined __ICC || defined __TINYC__)
# define mbsstr(h,n) \
@@ -1259,7 +1259,7 @@ template <>
# define mbspcasecmp mbspcasecmp_template
# else
# if __STDC_VERSION__ >= 202311
-# define mbspcasecmp(s,p) (typeof(s)) mbspcasecmp ((s), (p))
+# define mbspcasecmp(s,p) (typeof ((s) + 0)) mbspcasecmp ((s), (p))
# elif ((__GNUC__ + (__GNUC_MINOR__ >= 9) > 4) || (__clang_major__ >= 3) \
|| defined __ICC || defined __TINYC__)
# define mbspcasecmp(s,p) \
@@ -1295,7 +1295,7 @@ template <>
# define mbscasestr mbscasestr_template
# else
# if __STDC_VERSION__ >= 202311
-# define mbscasestr(h,n) (typeof(h)) mbscasestr ((h), (n))
+# define mbscasestr(h,n) (typeof ((h) + 0)) mbscasestr ((h), (n))
# elif ((__GNUC__ + (__GNUC_MINOR__ >= 9) > 4) || (__clang_major__ >= 3) \
|| defined __ICC || defined __TINYC__)
# define mbscasestr(h,n) \
