include some missing includes

configure.ac

@@ -12,14 +12,19 @@ export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH
 
 PKG_CHECK_MODULES(GLIB, [glib-2.0])
 PKG_CHECK_MODULES(FUSE, [fuse3 >= 3.16])
+PKG_CHECK_MODULES(BSD, [libbsd])
 
 LIBCURL_CHECK_CONFIG([yes], [7.17.0], [], [AC_MSG_ERROR(["libcurl not found"])])
 if test "$libcurl_protocol_FTP" != yes; then
 	AC_MSG_ERROR(["We need libcurl with support for FTP protocol."])
 fi
 
-CFLAGS="$CFLAGS -Wall -W -Wno-sign-compare -D_REENTRANT $GLIB_CFLAGS $FUSE_CFLAGS $LIBCURL_CPPFLAGS"
-LIBS="$GLIB_LIBS $FUSE_LIBS $LIBCURL"
+# _POSIX_C_SOURCE>=200809L causes glibc to provide `dprintf` in stdio.h
+# - <https://linux.die.net/man/3/dprintf>
+# also used by time.h for strptime
+# fuse3 requires _off_t to be 8 bytes, and advises to add _FILE_OFFSET_BITS=64 for 32bit platforms.
+CFLAGS="$CFLAGS -Wall -W -Wno-sign-compare -D_REENTRANT -D_POSIX_C_SOURCE=200809L -D_FILE_OFFSET_BITS=64 $BSD_CFLAGS $GLIB_CFLAGS $FUSE_CFLAGS $LIBCURL_CPPFLAGS"
+LIBS="$BSD_LIBS $GLIB_LIBS $FUSE_LIBS $LIBCURL"
 
 have_fuse_opt_parse=no
 AC_CHECK_FUNC([fuse_opt_parse], [have_fuse_opt_parse=yes])

ftpfs-ls.c

@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <glib.h>
 
+#include "cache.h"
 #include "ftpfs.h"
 #include "charset_utils.h"
 #include "ftpfs-ls.h"

ftpfs.c

@@ -8,6 +8,7 @@
 
 #include "config.h"
 
+#include <bsd/readpassphrase.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <ctype.h>
@@ -1702,6 +1703,7 @@ static void checkpasswd(const char *kind, /* for what purpose */
   if(!ptr) {
     /* no password present, prompt for one */
     char *passwd;
+    char passwd_buf[256];
     char prompt[256];
     size_t passwdlen;
     size_t userlen = strlen(*userpwd);
@@ -1713,7 +1715,7 @@ static void checkpasswd(const char *kind, /* for what purpose */
         kind, *userpwd);
 
     /* get password */
-    passwd = getpass(prompt);
+    passwd = readpassphrase(prompt, passwd_buf, 256, 0 /* flags */);
     passwdlen = strlen(passwd);
 
     /* extend the allocated memory area to fit the password too */

ftpfs.h

@@ -13,6 +13,7 @@
 #include <curl/easy.h>
 #include <pthread.h>
 #include <pthread.h>
+#include <stdio.h>
 
 struct ftpfs {
   char* host;