X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fvsnprintf-posix.m4;h=3e99e5a2b917f9423800b40ee974bda6a4b648f3;hb=8ca1cf2d97ef45557085a926be9dd669675df922;hp=bce47b74efe1b8fe3b85b271e19b77fc90d63a60;hpb=060ad6de5ed9d89902ebe99c2c39c982dcedc5b9;p=gnulib.git

diff --git a/m4/vsnprintf-posix.m4 b/m4/vsnprintf-posix.m4
index bce47b74e..3e99e5a2b 100644
--- a/m4/vsnprintf-posix.m4
+++ b/m4/vsnprintf-posix.m4
@@ -1,55 +1,89 @@
-# vsnprintf-posix.m4 serial 7
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# vsnprintf-posix.m4 serial 15
+dnl Copyright (C) 2007-2012 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_VSNPRINTF_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_DIRECTIVE_LS])
   AC_REQUIRE([gl_PRINTF_POSITIONS])
   AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
+  AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
   AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+  AC_REQUIRE([gl_PRINTF_PRECISION])
+  AC_REQUIRE([gl_PRINTF_ENOMEM])
   gl_cv_func_vsnprintf_posix=no
   AC_CHECK_FUNCS([vsnprintf])
   if test $ac_cv_func_vsnprintf = yes; then
-    dnl Assume that if vsnprintf() exists, snprintf() also exists.
+    dnl These tests use vsnprintf() if snprintf() does not exist.
     gl_SNPRINTF_TRUNCATION_C99
     gl_SNPRINTF_RETVAL_C99
     gl_SNPRINTF_DIRECTIVE_N
+    gl_SNPRINTF_SIZE1
     gl_VSNPRINTF_ZEROSIZE_C99
     case "$gl_cv_func_printf_sizes_c99" in
       *yes)
         case "$gl_cv_func_printf_long_double" in
           *yes)
-            case "$gl_cv_func_printf_directive_a" in
+            case "$gl_cv_func_printf_infinite" in
               *yes)
-                case "$gl_cv_func_printf_directive_f" in
+                case "$gl_cv_func_printf_infinite_long_double" in
                   *yes)
-                    case "$gl_cv_func_printf_directive_n" in
+                    case "$gl_cv_func_printf_directive_a" in
                       *yes)
-                        case "$gl_cv_func_printf_positions" in
+                        case "$gl_cv_func_printf_directive_f" in
                           *yes)
-                            case "$gl_cv_func_printf_flag_grouping" in
+                            case "$gl_cv_func_printf_directive_n" in
                               *yes)
-                                case "$gl_cv_func_printf_flag_zero" in
+                                case "$gl_cv_func_printf_directive_ls" in
                                   *yes)
-                                    case "$gl_cv_func_snprintf_truncation_c99" in
+                                    case "$gl_cv_func_printf_positions" in
                                       *yes)
-                                        case "$gl_cv_func_snprintf_retval_c99" in
+                                        case "$gl_cv_func_printf_flag_grouping" in
                                           *yes)
-                                            case "$gl_cv_func_snprintf_directive_n" in
+                                            case "$gl_cv_func_printf_flag_leftadjust" in
                                               *yes)
-                                                case "$gl_cv_func_vsnprintf_zerosize_c99" in
+                                                case "$gl_cv_func_printf_flag_zero" in
                                                   *yes)
-                                                    # vsnprintf exists and is
-                                                    # already POSIX compliant.
-                                                    gl_cv_func_vsnprintf_posix=yes
+                                                    case "$gl_cv_func_printf_precision" in
+                                                      *yes)
+                                                        case "$gl_cv_func_printf_enomem" in
+                                                          *yes)
+                                                            case "$gl_cv_func_snprintf_truncation_c99" in
+                                                              *yes)
+                                                                case "$gl_cv_func_snprintf_retval_c99" in
+                                                                  *yes)
+                                                                    case "$gl_cv_func_snprintf_directive_n" in
+                                                                      *yes)
+                                                                        case "$gl_cv_func_snprintf_size1" in
+                                                                          *yes)
+                                                                            case "$gl_cv_func_vsnprintf_zerosize_c99" in
+                                                                              *yes)
+                                                                                # vsnprintf exists and is
+                                                                                # already POSIX compliant.
+                                                                                gl_cv_func_vsnprintf_posix=yes
+                                                                                ;;
+                                                                            esac
+                                                                            ;;
+                                                                        esac
+                                                                        ;;
+                                                                    esac
+                                                                    ;;
+                                                                esac
+                                                                ;;
+                                                            esac
+                                                            ;;
+                                                        esac
+                                                        ;;
+                                                    esac
                                                     ;;
                                                 esac
                                                 ;;
@@ -77,10 +111,16 @@ AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX],
   fi
   if test $gl_cv_func_vsnprintf_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_DIRECTIVE_LS
     gl_PREREQ_VASNPRINTF_FLAG_GROUPING
+    gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
     gl_PREREQ_VASNPRINTF_FLAG_ZERO
+    gl_PREREQ_VASNPRINTF_PRECISION
+    gl_PREREQ_VASNPRINTF_ENOMEM
     gl_REPLACE_VASNPRINTF
     gl_REPLACE_VSNPRINTF
   fi