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root/radiance/ray/src/common/words.c
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Comparing ray/src/common/words.c (file contents):
Revision 2.3 by greg, Wed Jan 17 10:53:38 1996 UTC vs.
Revision 2.4 by gwlarson, Fri Jan 29 11:18:23 1999 UTC

# Line 20 | Line 20 | extern char  *strchr();
20  
21  
22   char *
23 < atos(rs, nb, s)                 /* get next word from string */
23 > atos(rs, nb, s)                 /* get word from string, returning rs */
24   char  *rs;
25   register int  nb;
26   register char  *s;
# Line 33 | Line 33 | register char  *s;
33                  *cp++ = *s++;
34          *cp = '\0';
35          return(rs);
36 + }
37 +
38 +
39 + char *
40 + nextword(cp, nb, s)             /* get (quoted) word, returning new s */
41 + register char  *cp;
42 + register int  nb;
43 + register char  *s;
44 + {
45 +        int     quote = 0;
46 +
47 +        if (s == NULL) return(NULL);
48 +        while (isspace(*s))
49 +                s++;
50 +        switch (*s) {
51 +        case '\0':
52 +                return(NULL);
53 +        case '"':
54 +        case '\'':
55 +                quote = *s++;
56 +        }
57 +        while (--nb > 0 && *s && (quote ? *s!=quote : !isspace(*s)))
58 +                *cp++ = *s++;
59 +        *cp = '\0';
60 +        if (quote && *s==quote)
61 +                s++;
62 +        return(s);
63   }
64  
65  

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