git: 401e3bd0397f - stable/15 - iconv: Update availability of bool

The branch stable/15 has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=401e3bd0397fa8fa86472eeed967a71944da3c96

commit 401e3bd0397fa8fa86472eeed967a71944da3c96
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2026-06-22 13:23:23 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2026-06-26 10:58:57 +0000

    iconv: Update availability of bool
    
    While here, drop duplicate include.
    
    MFC after:      1 week
    Reviewed by:    kevans
    Differential Revision:  https://reviews.freebsd.org/D57733
    
    (cherry picked from commit 8f750231d4b58ac71cbd3ac3548e1d7eb849f04b)
---
 include/iconv.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/include/iconv.h b/include/iconv.h
index a5a830b75fac..97e00f11acd0 100644
--- a/include/iconv.h
+++ b/include/iconv.h
@@ -37,9 +37,7 @@
 
 #include <wchar.h>
 
-#include <sys/types.h>
-
-#ifdef __cplusplus
+#if __STDC_VERSION__ >= 202311L || defined(__cplusplus)
 typedef	bool	__iconv_bool;
 #elif __STDC_VERSION__ >= 199901L
 typedef	_Bool	__iconv_bool;