kc3-lang/gnulib/m4/vsprintf-posix.m4

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• Hash : 82485375
  Author :
  Date : 2007-05-20T09:01:48
  

  Fix *printf result for NaN, Inf on AIX, Solaris, OSF/1.
  

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• m4/vsprintf-posix.m4

• # vsprintf-posix.m4 serial 7
  dnl Copyright (C) 2007 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  AC_DEFUN([gl_FUNC_VSPRINTF_POSIX],
  [
    AC_REQUIRE([gl_EOVERFLOW])
    AC_REQUIRE([gl_PRINTF_SIZES_C99])
    AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
    AC_REQUIRE([gl_PRINTF_INFINITE])
    AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
    AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
    AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
    AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
    AC_REQUIRE([gl_PRINTF_POSITIONS])
    AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
    AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
    gl_cv_func_vsprintf_posix=no
    case "$gl_cv_func_printf_sizes_c99" in
      *yes)
        case "$gl_cv_func_printf_long_double" in
          *yes)
            case "$gl_cv_func_printf_infinite" in
              *yes)
                case "$gl_cv_func_printf_infinite_long_double" in
                  *yes)
                    case "$gl_cv_func_printf_directive_a" in
                      *yes)
                        case "$gl_cv_func_printf_directive_f" in
                          *yes)
                            case "$gl_cv_func_printf_directive_n" in
                              *yes)
                                case "$gl_cv_func_printf_positions" in
                                  *yes)
                                    case "$gl_cv_func_printf_flag_grouping" in
                                      *yes)
                                        case "$gl_cv_func_printf_flag_zero" in
                                          *yes)
                                            # vsprintf exists and is already
                                            # POSIX compliant.
                                            gl_cv_func_vsprintf_posix=yes
                                            ;;
                                        esac
                                        ;;
                                    esac
                                    ;;
                                esac
                                ;;
                            esac
                            ;;
                        esac
                        ;;
                    esac
                    ;;
                esac
                ;;
            esac
            ;;
        esac
        ;;
    esac
    if test $gl_cv_func_vsprintf_posix = no; then
      gl_PREREQ_VASNPRINTF_LONG_DOUBLE
      gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
      gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
      gl_PREREQ_VASNPRINTF_DIRECTIVE_A
      gl_PREREQ_VASNPRINTF_DIRECTIVE_F
      gl_PREREQ_VASNPRINTF_FLAG_GROUPING
      gl_PREREQ_VASNPRINTF_FLAG_ZERO
      gl_REPLACE_VASNPRINTF
      gl_REPLACE_VSPRINTF
    fi
  ])
  
  AC_DEFUN([gl_REPLACE_VSPRINTF],
  [
    AC_REQUIRE([gl_STDIO_H_DEFAULTS])
    AC_LIBOBJ([vsprintf])
    REPLACE_VSPRINTF=1
    gl_PREREQ_VSPRINTF
  ])
  
  AC_DEFUN([gl_PREREQ_VSPRINTF], [:])
  

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