20 |
|
|
21 |
|
|
22 |
|
char * |
23 |
+ |
atos(rs, nb, s) /* get next word from string */ |
24 |
+ |
char *rs; |
25 |
+ |
register int nb; |
26 |
+ |
register char *s; |
27 |
+ |
{ |
28 |
+ |
register char *cp = rs; |
29 |
+ |
|
30 |
+ |
while (isspace(*s)) |
31 |
+ |
s++; |
32 |
+ |
while (--nb > 0 && *s && !isspace(*s)) |
33 |
+ |
*cp++ = *s++; |
34 |
+ |
*cp = '\0'; |
35 |
+ |
return(rs); |
36 |
+ |
} |
37 |
+ |
|
38 |
+ |
|
39 |
+ |
char * |
40 |
|
sskip(s) /* skip word in string */ |
41 |
|
register char *s; |
42 |
|
{ |
50 |
|
|
51 |
|
char * |
52 |
|
iskip(s) /* skip integer in string */ |
53 |
< |
char *s; |
53 |
> |
register char *s; |
54 |
|
{ |
55 |
< |
register char *cp = s; |
56 |
< |
|
57 |
< |
while (isspace(*cp)) |
58 |
< |
cp++; |
59 |
< |
if (*cp == '-' || *cp == '+') |
60 |
< |
cp++; |
61 |
< |
while (isdigit(*cp)) |
62 |
< |
cp++; |
63 |
< |
return(cp); |
55 |
> |
while (isspace(*s)) |
56 |
> |
s++; |
57 |
> |
if (*s == '-' || *s == '+') |
58 |
> |
s++; |
59 |
> |
if (!isdigit(*s)) |
60 |
> |
return(NULL); |
61 |
> |
do |
62 |
> |
s++; |
63 |
> |
while (isdigit(*s)); |
64 |
> |
return(s); |
65 |
|
} |
66 |
|
|
67 |
|
|
68 |
|
char * |
69 |
|
fskip(s) /* skip float in string */ |
70 |
< |
char *s; |
70 |
> |
register char *s; |
71 |
|
{ |
72 |
|
register char *cp = s; |
73 |
|
|
75 |
|
cp++; |
76 |
|
if (*cp == '-' || *cp == '+') |
77 |
|
cp++; |
78 |
+ |
s = cp; |
79 |
|
while (isdigit(*cp)) |
80 |
|
cp++; |
81 |
|
if (*cp == '.') { |
82 |
< |
cp++; |
82 |
> |
cp++; s++; |
83 |
|
while (isdigit(*cp)) |
84 |
|
cp++; |
85 |
|
} |
86 |
+ |
if (cp == s) |
87 |
+ |
return(NULL); |
88 |
|
if (*cp == 'e' || *cp == 'E') |
89 |
|
return(iskip(cp+1)); |
90 |
|
return(cp); |
97 |
|
register char *cp; |
98 |
|
|
99 |
|
cp = iskip(s); |
100 |
< |
return(cp > s && *cp == '\0'); |
100 |
> |
return(cp != NULL && *cp == '\0'); |
101 |
|
} |
102 |
|
|
103 |
|
|
107 |
|
register char *cp; |
108 |
|
|
109 |
|
cp = iskip(s); |
110 |
< |
return(cp > s && strchr(*cp, ds) != NULL); |
110 |
> |
return(cp != NULL && strchr(ds, *cp) != NULL); |
111 |
|
} |
112 |
|
|
113 |
|
|
117 |
|
register char *cp; |
118 |
|
|
119 |
|
cp = fskip(s); |
120 |
< |
return(cp > s && *cp == '\0'); |
120 |
> |
return(cp != NULL && *cp == '\0'); |
121 |
|
} |
122 |
|
|
123 |
|
|
127 |
|
register char *cp; |
128 |
|
|
129 |
|
cp = fskip(s); |
130 |
< |
return(cp > s && strchr(*cp, ds) != NULL); |
130 |
> |
return(cp != NULL && strchr(ds, *cp) != NULL); |
131 |
|
} |