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Annotation of embedaddon/libiconv/m4/proto.m4, revision 1.1

1.1     ! misho       1: dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
        !             2: dnl This file is free software, distributed under the terms of the GNU
        !             3: dnl General Public License.  As a special exception to the GNU General
        !             4: dnl Public License, this file may be distributed as part of a program
        !             5: dnl that contains a configuration script generated by Autoconf, under
        !             6: dnl the same distribution terms as the rest of that program.
        !             7: 
        !             8: dnl From Bruno Haible, Marcus Daniels.
        !             9: 
        !            10: AC_PREREQ(2.13)
        !            11: 
        !            12: dnl CL_PROTO(IDENTIFIER, ACTION-IF-NOT-FOUND, FINAL-PROTOTYPE)
        !            13: AC_DEFUN([CL_PROTO],
        !            14: [AC_MSG_CHECKING([for $1 declaration])
        !            15: AC_CACHE_VAL(cl_cv_proto_[$1], [$2
        !            16: cl_cv_proto_$1="$3"])
        !            17: cl_cv_proto_$1=`echo "[$]cl_cv_proto_$1" | tr -s ' ' | sed -e 's/( /(/'`
        !            18: AC_MSG_RESULT([$]{ac_t:-
        !            19:          }[$]cl_cv_proto_$1)
        !            20: ])
        !            21: 
        !            22: dnl CL_PROTO_RET(INCLUDES, DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
        !            23: AC_DEFUN([CL_PROTO_RET],
        !            24: [AC_TRY_COMPILE([$1]
        !            25: AC_LANG_EXTERN[$2
        !            26: ], [], $3="$4", $3="$5")
        !            27: ])
        !            28: 
        !            29: dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
        !            30: AC_DEFUN([CL_PROTO_TRY],
        !            31: [AC_TRY_COMPILE([$1]
        !            32: AC_LANG_EXTERN
        !            33: [#if defined(__STDC__) || defined(__cplusplus)
        !            34: $2
        !            35: #else
        !            36: $3
        !            37: #endif
        !            38: ], [], [$4], [$5])
        !            39: ])
        !            40: 
        !            41: dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)
        !            42: AC_DEFUN([CL_PROTO_CONST],
        !            43: [CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]
        !            44: )