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root/radiance/ray/src/common/fgetword.c
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Comparing ray/src/common/fgetword.c (file contents):
Revision 1.2 by greg, Mon Jul 22 14:33:06 1991 UTC vs.
Revision 2.2 by greg, Sat Feb 22 02:07:22 2003 UTC

# Line 1 | Line 1
1 – /* Copyright (c) 1991 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   * Read white space separated words from stream
6 + *
7 + *  External symbols declared in standard.h
8   */
9  
10 + /* ====================================================================
11 + * The Radiance Software License, Version 1.0
12 + *
13 + * Copyright (c) 1990 - 2002 The Regents of the University of California,
14 + * through Lawrence Berkeley National Laboratory.   All rights reserved.
15 + *
16 + * Redistribution and use in source and binary forms, with or without
17 + * modification, are permitted provided that the following conditions
18 + * are met:
19 + *
20 + * 1. Redistributions of source code must retain the above copyright
21 + *         notice, this list of conditions and the following disclaimer.
22 + *
23 + * 2. Redistributions in binary form must reproduce the above copyright
24 + *       notice, this list of conditions and the following disclaimer in
25 + *       the documentation and/or other materials provided with the
26 + *       distribution.
27 + *
28 + * 3. The end-user documentation included with the redistribution,
29 + *           if any, must include the following acknowledgment:
30 + *             "This product includes Radiance software
31 + *                 (http://radsite.lbl.gov/)
32 + *                 developed by the Lawrence Berkeley National Laboratory
33 + *               (http://www.lbl.gov/)."
34 + *       Alternately, this acknowledgment may appear in the software itself,
35 + *       if and wherever such third-party acknowledgments normally appear.
36 + *
37 + * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
38 + *       and "The Regents of the University of California" must
39 + *       not be used to endorse or promote products derived from this
40 + *       software without prior written permission. For written
41 + *       permission, please contact [email protected].
42 + *
43 + * 5. Products derived from this software may not be called "Radiance",
44 + *       nor may "Radiance" appear in their name, without prior written
45 + *       permission of Lawrence Berkeley National Laboratory.
46 + *
47 + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
48 + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49 + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
50 + * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
51 + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
53 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
54 + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
55 + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
56 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
57 + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 + * SUCH DAMAGE.
59 + * ====================================================================
60 + *
61 + * This software consists of voluntary contributions made by many
62 + * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
63 + * information on Lawrence Berkeley National Laboratory, please see
64 + * <http://www.lbl.gov/>.
65 + */
66 +
67   #include  <stdio.h>
68  
69   #include  <ctype.h>
70  
71  
72   char *
73 < fgetword(s, n, fp)              /* get a word, maximum n-1 characters */
73 > fgetword(s, n, fp)              /* get (quoted) word up to n-1 characters */
74   char  *s;
75   int  n;
76   register FILE  *fp;
77   {
78 +        int  quote = '\0';
79          register char  *cp;
80          register int  c;
81                                          /* skip initial white space */
82          do
83                  c = getc(fp);
84          while (isspace(c));
85 +                                        /* check for quote */
86 +        if ((c == '"' | c == '\'')) {
87 +                quote = c;
88 +                c = getc(fp);
89 +        }
90                                          /* check for end of file */
91          if (c == EOF)
92                  return(NULL);
93                                          /* get actual word */
94          cp = s;
95          do {
96 <                if (--n <= 0)                   /* check length limit */
96 >                if (--n <= 0)           /* check length limit */
97                          break;
98                  *cp++ = c;
99                  c = getc(fp);
100 <        } while (c != EOF && !isspace(c));
100 >        } while (c != EOF && !(quote ? c==quote : isspace(c)));
101          *cp = '\0';
102 <        if (c != EOF)                   /* replace delimiter */
102 >        if ((c != EOF & !quote))        /* replace space */
103                  ungetc(c, fp);
104          return(s);
105   }

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