texlive[55760] Build/source/texk/kpathsea: more #include for snprintf

[commits+karl at tug.org]

Revision: 55760
          http://tug.org/svn/texlive?view=revision&revision=55760
Author:   karl
Date:     2020-07-05 23:13:46 +0200 (Sun, 05 Jul 2020)
Log Message:
-----------
more #include for snprintf test programs

Modified Paths:
--------------
    trunk/Build/source/texk/kpathsea/ChangeLog
    trunk/Build/source/texk/kpathsea/configure
    trunk/Build/source/texk/kpathsea/configure.ac

Modified: trunk/Build/source/texk/kpathsea/ChangeLog
===================================================================
--- trunk/Build/source/texk/kpathsea/ChangeLog	2020-07-05 20:54:40 UTC (rev 55759)
+++ trunk/Build/source/texk/kpathsea/ChangeLog	2020-07-05 21:13:46 UTC (rev 55760)
@@ -1,3 +1,8 @@
+2020-07-05  Karl Berry  <karl at freefriends.org>
+
+	* configure.ac (snprintf): two more test programs
+	also need <stdarg.h> and <stdio.h>.
+
 2020-07-04  Karl Berry  <karl at freefriends.org>
 
 	* configure.ac (snprintf): #include <stdio.h> to placate

Modified: trunk/Build/source/texk/kpathsea/configure
===================================================================
--- trunk/Build/source/texk/kpathsea/configure	2020-07-05 20:54:40 UTC (rev 55759)
+++ trunk/Build/source/texk/kpathsea/configure	2020-07-05 21:13:46 UTC (rev 55760)
@@ -14075,7 +14075,9 @@
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-char buf[4] = "abc";
+#include <stdarg.h>
+                                 #include <stdio.h>
+                                 char buf[4] = "abc";
 int
 main ()
 {
@@ -14104,7 +14106,9 @@
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-char buf[4] = "abc";
+#include <stdarg.h>
+                                                 #include <stdio.h>
+                                                 char buf[4] = "abc";
 int
 main ()
 {

Modified: trunk/Build/source/texk/kpathsea/configure.ac
===================================================================
--- trunk/Build/source/texk/kpathsea/configure.ac	2020-07-05 20:54:40 UTC (rev 55759)
+++ trunk/Build/source/texk/kpathsea/configure.ac	2020-07-05 21:13:46 UTC (rev 55760)
@@ -90,7 +90,9 @@
 if test "x$kpse_cv_have_snfuncs" != xyes; then
   AC_MSG_ERROR([Sorry, you need $snfunc and $vsnfunc.])
 fi
-AC_RUN_IFELSE([AC_LANG_PROGRAM([[char buf[4] = "abc";]],
+AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
+                                 #include <stdio.h>
+                                 char buf[4] = "abc";]],
                                [[if ($snfunc (buf, 1, "%s", "x") == 0 || buf[1] != 'b')
                                    return 1;]])],
               [],
@@ -98,7 +100,9 @@
               [:])
 AC_CACHE_CHECK([if we need (v)snprintf wrapper functions],
                [kpse_cv_wrap_snprintf],
-               [AC_RUN_IFELSE([AC_LANG_PROGRAM([[char buf[4] = "abc";]],
+               [AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
+                                                 #include <stdio.h>
+                                                 char buf[4] = "abc";]],
                                                [[$snfunc (buf, 3, "xyz");
                                                  if (buf[2] != 0) return 1;
                                                  $snfunc (buf, 2, "xyz");