/[autoconf]/autoconf/lib/autoconf/headers.m4
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revision 1.26 by akim, Wed Oct 23 07:27:04 2002 UTC revision 1.27 by akim, Sun Oct 27 18:19:39 2002 UTC
# Line 566  AN_HEADER([string.h],   [AC_HEADER_STDC] Line 566  AN_HEADER([string.h],   [AC_HEADER_STDC]
566    
567  AC_DEFUN([AC_HEADER_STDC],  AC_DEFUN([AC_HEADER_STDC],
568  [AC_CACHE_CHECK(for ANSI C header files, ac_cv_header_stdc,  [AC_CACHE_CHECK(for ANSI C header files, ac_cv_header_stdc,
569  [AC_TRY_CPP([#include <stdlib.h>  [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
570  #include <stdarg.h>  #include <stdarg.h>
571  #include <string.h>  #include <string.h>
572  #include <float.h>  #include <float.h>
573  ], ac_cv_header_stdc=yes, ac_cv_header_stdc=no)  ]])],
574                        [ac_cv_header_stdc=yes],
575                        [ac_cv_header_stdc=no])
576    
577  if test $ac_cv_header_stdc = yes; then  if test $ac_cv_header_stdc = yes; then
578    # SunOS 4.x string.h does not declare mem*, contrary to ANSI.    # SunOS 4.x string.h does not declare mem*, contrary to ANSI.

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