Commit: patch 9.1.1794: configure: terminfo test does not work with musl

[Christian Brabandt]

patch 9.1.1794: configure: terminfo test does not work with musl

Commit: https://github.com/vim/vim/commit/9cc58faeac2119ffe8e61bb41e83c6893be05df6
Author: Christian Brabandt <c...@256bit.org>
Date: Fri Sep 26 16:23:06 2025 +0000

patch 9.1.1794: configure: terminfo test does not work with musl

Problem: configure: terminfo test does not work with musl
(T3rm1, after v9.9.1.0837)
Solution: include term.h in configure script, add forward declarations,
in case headers are not found

fixes: #18393
closes: #18405

Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/auto/configure b/src/auto/configure
index c99feb050..d3aa017fc 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -13547,8 +13547,13 @@ else case e in #(
/* end confdefs.h. */

#include "confdefs.h"
-#ifdef HAVE_TERMCAP_H
+#ifdef HAVE_TERM_H
+# include <term.h>
+#elif defined(HAVE_TERMCAP_H)
# include <termcap.h>
+#else
+ /* forward declare tgoto */
+ extern char *tgoto(const char *, int, int);
#endif
#ifdef HAVE_STRING_H
# include <string.h>
diff --git a/src/configure.ac b/src/configure.ac
index 6a641c2f2..aacb45d11 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -3651,8 +3651,13 @@ AC_CACHE_CHECK([whether we talk terminfo], [vim_cv_terminfo],
[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include "confdefs.h"
-#ifdef HAVE_TERMCAP_H
+#ifdef HAVE_TERM_H
+# include <term.h>
+#elif defined(HAVE_TERMCAP_H)
# include <termcap.h>
+#else
+ /* forward declare tgoto */
+ extern char *tgoto(const char *, int, int);
#endif
#ifdef HAVE_STRING_H
# include <string.h>
diff --git a/src/version.c b/src/version.c
index b83c5cee5..c41a20e04 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1794,
/**/
1793,
/**/