From c2df294e9e4a8603fe7134b4f042e6641b07215a Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Tue, 26 Mar 2019 19:09:35 +0000
Subject: [PATCH] Autoconf workaround for missing <glob.h>.

glob.h is another missing facility in Android+Termux.

The workaround is to condition out local wildcard support completely,
so that PSFTP commands like 'mput *.txt' won't manage to do anything.
But at least the program will compile.
---
 configure.ac  |  2 +-
 unix/uxsftp.c | 26 +++++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index c44e1f0e..3d9c6873 100644
--- a/configure.ac
+++ b/configure.ac
@@ -175,7 +175,7 @@ AC_CHECK_LIB(X11, XOpenDisplay,
 
 AC_CHECK_FUNCS([getaddrinfo posix_openpt ptsname setresuid strsignal updwtmpx fstatat dirfd futimes setpwent endpwent])
 AC_CHECK_DECLS([CLOCK_MONOTONIC], [], [], [[#include <time.h>]])
-AC_CHECK_HEADERS([sys/auxv.h asm/hwcap.h])
+AC_CHECK_HEADERS([sys/auxv.h asm/hwcap.h glob.h])
 AC_SEARCH_LIBS([clock_gettime], [rt], [AC_DEFINE([HAVE_CLOCK_GETTIME],[],[Define if clock_gettime() is available])])
 
 AC_CACHE_CHECK([for SO_PEERCRED and dependencies], [x_cv_linux_so_peercred], [
diff --git a/unix/uxsftp.c b/unix/uxsftp.c
index 69abf725..caf705e9 100644
--- a/unix/uxsftp.c
+++ b/unix/uxsftp.c
@@ -12,12 +12,15 @@
 #include <utime.h>
 #include <errno.h>
 #include <assert.h>
-#include <glob.h>
 
 #include "putty.h"
 #include "ssh.h"
 #include "psftp.h"
 
+#if HAVE_GLOB_H
+#include <glob.h>
+#endif
+
 /*
  * In PSFTP our selects are synchronous, so these functions are
  * empty stubs.
@@ -358,6 +361,7 @@ int test_wildcard(const char *name, bool cmdline)
 	 */
 	return WCTYPE_NONEXISTENT;
     } else {
+#if HAVE_GLOB_H
 	glob_t globbed;
 	int ret = WCTYPE_NONEXISTENT;
 
@@ -368,12 +372,18 @@ int test_wildcard(const char *name, bool cmdline)
 	}
 
 	return ret;
+#else
+        /* On a system without glob.h, we just have to return a
+         * failure code */
+        return WCTYPE_NONEXISTENT;
+#endif
     }
 }
 
 /*
  * Actually return matching file names for a local wildcard.
  */
+#if HAVE_GLOB_H
 struct WildcardMatcher {
     glob_t globbed;
     int i;
@@ -400,6 +410,20 @@ void finish_wildcard_matching(WildcardMatcher *dir) {
     globfree(&dir->globbed);
     sfree(dir);
 }
+#else
+WildcardMatcher *begin_wildcard_matching(const char *name)
+{
+    return NULL;
+}
+char *wildcard_get_filename(WildcardMatcher *dir)
+{
+    unreachable("Can't construct a valid WildcardMatcher without <glob.h>");
+}
+void finish_wildcard_matching(WildcardMatcher *dir)
+{
+    unreachable("Can't construct a valid WildcardMatcher without <glob.h>");
+}
+#endif
 
 char *stripslashes(const char *str, bool local)
 {