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-rw-r--r--cmd-line-utils/libedit/el_term.h10
-rw-r--r--configure.in13
2 files changed, 23 insertions, 0 deletions
diff --git a/cmd-line-utils/libedit/el_term.h b/cmd-line-utils/libedit/el_term.h
index 9e5588ee96f..00ca48e38e2 100644
--- a/cmd-line-utils/libedit/el_term.h
+++ b/cmd-line-utils/libedit/el_term.h
@@ -90,6 +90,16 @@ extern char* tgoto(const char*, int, int);
extern char* tgetstr(char*, char**);
#endif
+
+#if !HAVE_DECL_TGOTO
+/*
+ 'tgoto' is not declared in the system header files, this causes
+ problems on 64-bit systems. The function returns a 64 bit pointer
+ but caller see it as "int" and it's thus truncated to 32-bit
+*/
+extern char* tgoto(const char*, int, int);
+#endif
+
protected void term_move_to_line(EditLine *, int);
protected void term_move_to_char(EditLine *, int);
protected void term_clear_EOL(EditLine *, int);
diff --git a/configure.in b/configure.in
index 989aa978690..9cb502d7d5f 100644
--- a/configure.in
+++ b/configure.in
@@ -1946,6 +1946,19 @@ else
fi
AC_SUBST(TERMCAP_LIB)
+# Check if the termcap function 'tgoto' is already declared in
+# system header files or if it need to be declared locally
+AC_CHECK_DECLS(tgoto,,,[
+#ifdef HAVE_CURSES_H
+# include <curses.h>
+#elif HAVE_NCURSES_H
+# include <ncurses.h>
+#endif
+#ifdef HAVE_TERM_H
+# include <term.h>
+#endif
+])
+
LIBEDIT_LOBJECTS=""
AC_CHECK_FUNC(strunvis, ,[LIBEDIT_LOBJECTS="$LIBEDIT_LOBJECTS unvis.o"])
AC_CHECK_FUNC(strvis, ,[LIBEDIT_LOBJECTS="$LIBEDIT_LOBJECTS vis.o"])