| 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 |
|
} |