| 4 |
|
/* |
| 5 |
|
* Read white space separated words from stream |
| 6 |
|
* |
| 7 |
< |
* External symbols declared in standard.h |
| 7 |
> |
* External symbols declared in rtio.h |
| 8 |
|
*/ |
| 9 |
|
|
| 10 |
|
#include "copyright.h" |
| 11 |
|
|
| 12 |
– |
#include <stdio.h> |
| 13 |
– |
|
| 12 |
|
#include <ctype.h> |
| 13 |
|
|
| 14 |
+ |
#include "rtio.h" |
| 15 |
|
|
| 16 |
|
void |
| 17 |
|
fputword(s, fp) /* put (quoted) word to file stream */ |
| 18 |
|
char *s; |
| 19 |
|
FILE *fp; |
| 20 |
|
{ |
| 21 |
+ |
int hasspace = 0; |
| 22 |
+ |
int quote = 0; |
| 23 |
|
register char *cp; |
| 24 |
|
/* check if quoting needed */ |
| 25 |
|
for (cp = s; *cp; cp++) |
| 26 |
< |
if (isspace(*cp)) { |
| 27 |
< |
int quote; |
| 28 |
< |
if (index(s, '"')) |
| 29 |
< |
quote = '\''; |
| 30 |
< |
else |
| 31 |
< |
quote = '"'; |
| 32 |
< |
fputc(quote, fp); |
| 33 |
< |
fputs(s, fp); |
| 34 |
< |
fputc(quote, fp); |
| 35 |
< |
return; |
| 36 |
< |
} |
| 37 |
< |
/* output sans quotes */ |
| 38 |
< |
fputs(s, fp); |
| 26 |
> |
if (isspace(*cp)) |
| 27 |
> |
hasspace++; |
| 28 |
> |
else if (*cp == '"') |
| 29 |
> |
quote = '\''; |
| 30 |
> |
else if (*cp == '\'') |
| 31 |
> |
quote = '"'; |
| 32 |
> |
|
| 33 |
> |
if (hasspace || quote) { /* output with quotes */ |
| 34 |
> |
if (!quote) quote = '"'; |
| 35 |
> |
fputc(quote, fp); |
| 36 |
> |
fputs(s, fp); |
| 37 |
> |
fputc(quote, fp); |
| 38 |
> |
} else /* output sans quotes */ |
| 39 |
> |
fputs(s, fp); |
| 40 |
|
} |
