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