git: fdddd0058e34 - stable/15 - krb5: Fix -Wint-conversion when bootstrapping on GNU/Linux

The branch stable/15 has been updated by cy:

URL: https://cgit.FreeBSD.org/src/commit/?id=fdddd0058e3457e2cdce3e84f43e86bedaa66846

commit fdddd0058e3457e2cdce3e84f43e86bedaa66846
Author:     Jessica Clarke <jrtc27@FreeBSD.org>
AuthorDate: 2025-10-22 19:50:50 +0000
Commit:     Cy Schubert <cy@FreeBSD.org>
CommitDate: 2026-03-11 17:36:36 +0000

    krb5: Fix -Wint-conversion when bootstrapping on GNU/Linux
    
    This shows up in GitHub Actions as a warning, and some compilers can
    default to it being an error.
    
    (cherry picked from commit 4dd2b869cd078ed6f40c42d1ef429222da16a58f)
---
 krb5/include/autoconf.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/krb5/include/autoconf.h b/krb5/include/autoconf.h
index ed0bf8cacc14..f1cf42d8f90f 100644
--- a/krb5/include/autoconf.h
+++ b/krb5/include/autoconf.h
@@ -691,7 +691,12 @@
 #define STDC_HEADERS 1
 
 /* Define to 1 if strerror_r returns char *. */
+#ifdef __GLIBC__
+/* Bootstrapping on GNU/Linux */
+#define STRERROR_R_CHAR_P 1
+#else
 /* #undef STRERROR_R_CHAR_P */
+#endif
 
 /* Define if sys_errlist is defined in errno.h */
 #define SYS_ERRLIST_DECLARED 1