4 |
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/* |
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" |
19 |
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char *s; |
20 |
|
FILE *fp; |
21 |
|
{ |
22 |
+ |
int hasspace = 0; |
23 |
+ |
int quote = 0; |
24 |
|
register char *cp; |
25 |
|
/* check if quoting needed */ |
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|
for (cp = s; *cp; cp++) |
27 |
< |
if (isspace(*cp)) { |
28 |
< |
int quote; |
29 |
< |
if (index(s, '"')) |
30 |
< |
quote = '\''; |
31 |
< |
else |
32 |
< |
quote = '"'; |
33 |
< |
fputc(quote, fp); |
34 |
< |
fputs(s, fp); |
35 |
< |
fputc(quote, fp); |
36 |
< |
return; |
37 |
< |
} |
38 |
< |
/* output sans quotes */ |
39 |
< |
fputs(s, fp); |
27 |
> |
if (isspace(*cp)) |
28 |
> |
hasspace++; |
29 |
> |
else if (*cp == '"') |
30 |
> |
quote = '\''; |
31 |
> |
else if (*cp == '\'') |
32 |
> |
quote = '"'; |
33 |
> |
|
34 |
> |
if (hasspace || quote) { /* output with quotes */ |
35 |
> |
if (!quote) quote = '"'; |
36 |
> |
fputc(quote, fp); |
37 |
> |
fputs(s, fp); |
38 |
> |
fputc(quote, fp); |
39 |
> |
} else /* output sans quotes */ |
40 |
> |
fputs(s, fp); |
41 |
|
} |