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55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
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* have_fpos - Determine if have fgetpos and fsetpos functions
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*
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* If the symbol HAVE_NO_FPOS is defined, we will output nothing.
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* If we are able to compile this program, then we must have the
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* fgetpos and fsetpos functions and we will output the
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* appropriate have_fpos.h file body.
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*/
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/*
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* Copyright (c) 1995 by Landon Curt Noll. All Rights Reserved.
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright, this permission notice and text
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* this comment, and the disclaimer below appear in all of the following:
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*
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* supporting documentation
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* source copies
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* source works derived from this source
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* binaries derived from this source or from derived source
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*
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* LANDON CURT NOLL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
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* EVENT SHALL LANDON CURT NOLL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
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* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*
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* chongo was here /\../\
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*/
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#include <stdio.h>
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int
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main(void)
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{
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#if !defined(HAVE_NO_FPOS)
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fpos_t pos; /* file position */
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/* get the current position */
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(void) fgetpos(stdin, &pos);
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/* set the current position */
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(void) fsetpos(stdin, &pos);
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/* print a have_fpos.h body that says we have the functions */
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printf("#undef HAVE_FPOS\n");
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printf("#define HAVE_FPOS 1 /* yes */\n\n");
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printf("typedef fpos_t FILEPOS;\n");
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#endif
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/* exit(0); */
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return 0;
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}
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