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root/radiance/src/common/wordfile.c
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Comparing src/common/wordfile.c (file contents):
Revision 2.3 by greg, Sat Oct 17 08:08:02 1992 UTC vs.
Revision 2.8 by greg, Sat Feb 22 02:07:23 2003 UTC

# Line 1 | Line 1
1 – /* Copyright (c) 1992 Regents of the University of California */
2 –
1   #ifndef lint
2 < static char SCCSid[] = "$SunId$ LBL";
2 > static const char       RCSid[] = "$Id$";
3   #endif
6 –
4   /*
5   * Load whitespace separated words from a file into an array.
6   * Assume the passed pointer array is big enough to hold them all.
7 + *
8 + * External symbols declared in standard.h
9   */
10  
11 + /* ====================================================================
12 + * The Radiance Software License, Version 1.0
13 + *
14 + * Copyright (c) 1990 - 2002 The Regents of the University of California,
15 + * through Lawrence Berkeley National Laboratory.   All rights reserved.
16 + *
17 + * Redistribution and use in source and binary forms, with or without
18 + * modification, are permitted provided that the following conditions
19 + * are met:
20 + *
21 + * 1. Redistributions of source code must retain the above copyright
22 + *         notice, this list of conditions and the following disclaimer.
23 + *
24 + * 2. Redistributions in binary form must reproduce the above copyright
25 + *       notice, this list of conditions and the following disclaimer in
26 + *       the documentation and/or other materials provided with the
27 + *       distribution.
28 + *
29 + * 3. The end-user documentation included with the redistribution,
30 + *           if any, must include the following acknowledgment:
31 + *             "This product includes Radiance software
32 + *                 (http://radsite.lbl.gov/)
33 + *                 developed by the Lawrence Berkeley National Laboratory
34 + *               (http://www.lbl.gov/)."
35 + *       Alternately, this acknowledgment may appear in the software itself,
36 + *       if and wherever such third-party acknowledgments normally appear.
37 + *
38 + * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
39 + *       and "The Regents of the University of California" must
40 + *       not be used to endorse or promote products derived from this
41 + *       software without prior written permission. For written
42 + *       permission, please contact [email protected].
43 + *
44 + * 5. Products derived from this software may not be called "Radiance",
45 + *       nor may "Radiance" appear in their name, without prior written
46 + *       permission of Lawrence Berkeley National Laboratory.
47 + *
48 + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
49 + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
50 + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
51 + * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
52 + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
53 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
54 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
55 + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
56 + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
57 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
58 + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59 + * SUCH DAMAGE.
60 + * ====================================================================
61 + *
62 + * This software consists of voluntary contributions made by many
63 + * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
64 + * information on Lawrence Berkeley National Laboratory, please see
65 + * <http://www.lbl.gov/>.
66 + */
67 +
68   #include <ctype.h>
69  
70   #define NULL            0
# Line 27 | Line 83 | char   *fname;
83          char    buf[MAXFLEN];
84          register int    n;
85                                          /* load file into buffer */
86 +        if (fname == NULL)
87 +                return(-1);                     /* no filename */
88          if ((fd = open(fname, 0)) < 0)
89                  return(-1);                     /* open error */
90          n = read(fd, buf, MAXFLEN);
# Line 55 | Line 113 | char   *str;
113          if (cp == NULL)                 /* ENOMEM */
114                  return(-1);
115          strcpy(cp, str);
116 <        for (ap = avl; *cp; *cp++ = '\0') {
117 <                while (isspace(*cp))    /* skip leading space */
118 <                        cp++;
119 <                if (*cp) {              /* add argument to list */
120 <                        *ap++ = cp;
121 <                        while (*cp && !isspace(*cp))
122 <                                cp++;
123 <                }
116 >        ap = avl;               /* parse into words */
117 >        for ( ; ; ) {
118 >                while (isspace(*cp))    /* nullify spaces */
119 >                        *cp++ = '\0';
120 >                if (!*cp)               /* all done? */
121 >                        break;
122 >                *ap++ = cp;             /* add argument to list */
123 >                while (*++cp && !isspace(*cp))
124 >                        ;
125          }
126          *ap = NULL;
127          return(ap - avl);

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