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63 lines
2 KiB
C
63 lines
2 KiB
C
/***********************************************************
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Copyright 1991-1997 by Stichting Mathematisch Centrum, Amsterdam,
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The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI or Corporation for National Research Initiatives or
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CNRI not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior
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permission.
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While CWI is the initial source for this software, a modified version
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is made available by the Corporation for National Research Initiatives
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(CNRI) at the Internet address ftp://ftp.python.org.
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STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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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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#include <Types.h>
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#include <Files.h>
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#include <OSUtils.h>
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#include <Resources.h>
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#include <string.h>
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/* Interface used by parsetok.c */
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#error
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guesstabsize(path)
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char *path;
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{
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Str255 s;
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int refnum;
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Handle h;
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int tabsize = 0;
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/* Very simple case: stdin (pathname empty) */
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if ( path[0] == '\0' || strcmp(path, "<stdin>") == 0 ) return 0;
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s[0] = strlen(path);
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memcpy(s+1, path, s[0]);
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refnum = OpenResFile(s);
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if (refnum == -1)
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return 0;
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UseResFile(refnum);
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h = GetIndResource('ETAB', 1);
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if (h != 0) {
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tabsize = (*(short**)h)[1];
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}
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CloseResFile(refnum);
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return tabsize;
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}
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