| 1 |
greg |
3.1 |
#ifndef lint |
| 2 |
greg |
3.10 |
static const char RCSid[] = "$Id: fputword.c,v 3.9 2011/06/22 16:55:35 greg Exp $"; |
| 3 |
greg |
3.1 |
#endif |
| 4 |
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/* |
| 5 |
greg |
3.9 |
* Write word to stream, quoting as necessary |
| 6 |
greg |
3.1 |
* |
| 7 |
greg |
3.4 |
* External symbols declared in rtio.h |
| 8 |
greg |
3.1 |
*/ |
| 9 |
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| 10 |
greg |
3.2 |
#include "copyright.h" |
| 11 |
greg |
3.1 |
|
| 12 |
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#include <ctype.h> |
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| 14 |
schorsch |
3.7 |
#include "rtio.h" |
| 15 |
greg |
3.1 |
|
| 16 |
|
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void |
| 17 |
|
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fputword(s, fp) /* put (quoted) word to file stream */ |
| 18 |
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char *s; |
| 19 |
|
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FILE *fp; |
| 20 |
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{ |
| 21 |
greg |
3.3 |
int hasspace = 0; |
| 22 |
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int quote = 0; |
| 23 |
greg |
3.1 |
register char *cp; |
| 24 |
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/* check if quoting needed */ |
| 25 |
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for (cp = s; *cp; cp++) |
| 26 |
greg |
3.3 |
if (isspace(*cp)) |
| 27 |
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hasspace++; |
| 28 |
greg |
3.10 |
else if ((cp > s) & (*cp == '"') && cp[1]) |
| 29 |
greg |
3.3 |
quote = '\''; |
| 30 |
greg |
3.10 |
else if ((cp > s) & (*cp == '\'') && cp[1]) |
| 31 |
greg |
3.3 |
quote = '"'; |
| 32 |
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| 33 |
|
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if (hasspace || quote) { /* output with quotes */ |
| 34 |
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if (!quote) quote = '"'; |
| 35 |
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fputc(quote, fp); |
| 36 |
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fputs(s, fp); |
| 37 |
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fputc(quote, fp); |
| 38 |
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} else /* output sans quotes */ |
| 39 |
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fputs(s, fp); |
| 40 |
greg |
3.1 |
} |
