| # Copyright (C) 2002-2004, 2006-2018 Free Software Foundation, Inc. |
| # This file is free software; the Free Software Foundation |
| # gives unlimited permission to copy and/or distribute it, |
| # with or without modifications, as long as this notice is preserved. |
| |
| # Test whether the *printf family of functions supports the - flag correctly. |
| # (ISO C99.) See |
| # <https://lists.gnu.org/r/bug-coreutils/2008-02/msg00035.html> |
| # Result is gl_cv_func_printf_flag_leftadjust. |
| |
| printf_flag_leftadjust_test = ''' |
| #include <stdio.h> |
| #include <string.h> |
| static char buf[100]; |
| int main () |
| { |
| /* Check that a '-' flag is not annihilated by a negative width. */ |
| if (sprintf (buf, "a%-*sc", -3, "b") < 0 |
| || strcmp (buf, "ab c") != 0) |
| return 1; |
| return 0; |
| } |
| ''' |
| |
| if not meson.is_cross_build() or meson.has_exe_wrapper() |
| run_result = cc.run(printf_flag_leftadjust_test, |
| name : 'printf supports the left-adjust flag correctly') |
| gl_cv_func_printf_flag_leftadjust = run_result.compiled() and run_result.returncode() == 0 |
| else |
| if host_system.startswith ('hpux11') |
| gl_cv_func_printf_flag_leftadjust = true |
| elif host_system.startswith ('hpux') |
| gl_cv_func_printf_flag_leftadjust = false |
| elif host_system == 'windows' |
| gl_cv_func_printf_flag_leftadjust = true |
| else |
| gl_cv_func_printf_flag_leftadjust = true |
| endif |
| endif |
