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greg |
3.1 |
#ifndef lint
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| 2 |
greg |
3.12 |
static const char RCSid[] = "$Id: fputword.c,v 3.11 2024/08/03 15:32:59 greg Exp $";
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| 3 |
greg |
3.1 |
#endif
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| 4 |
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/*
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| 5 |
greg |
3.9 |
* Write word to stream, quoting as necessary
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| 6 |
greg |
3.1 |
*
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| 7 |
greg |
3.4 |
* External symbols declared in rtio.h
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| 8 |
greg |
3.1 |
*/
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| 9 |
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| 10 |
greg |
3.2 |
#include "copyright.h"
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greg |
3.1 |
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| 12 |
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#include <ctype.h>
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schorsch |
3.7 |
#include "rtio.h"
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| 15 |
greg |
3.1 |
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greg |
3.12 |
/* put (quoted) word to file stream */
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| 17 |
greg |
3.1 |
void
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| 18 |
greg |
3.12 |
fputword(char *s, FILE *fp)
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| 19 |
greg |
3.1 |
{
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| 20 |
greg |
3.12 |
int hasspace = 0;
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| 21 |
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int quote = 0;
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| 22 |
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char *cp;
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| 23 |
greg |
3.1 |
/* check if quoting needed */
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for (cp = s; *cp; cp++)
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| 25 |
greg |
3.3 |
if (isspace(*cp))
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| 26 |
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hasspace++;
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| 27 |
greg |
3.10 |
else if ((cp > s) & (*cp == '"') && cp[1])
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| 28 |
greg |
3.3 |
quote = '\'';
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| 29 |
greg |
3.10 |
else if ((cp > s) & (*cp == '\'') && cp[1])
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| 30 |
greg |
3.3 |
quote = '"';
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| 31 |
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| 32 |
greg |
3.11 |
if (!*s | hasspace | quote) { /* output with quotes */
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| 33 |
greg |
3.3 |
if (!quote) quote = '"';
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| 34 |
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fputc(quote, fp);
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fputs(s, fp);
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| 36 |
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fputc(quote, fp);
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| 37 |
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} else /* output sans quotes */
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| 38 |
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fputs(s, fp);
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| 39 |
greg |
3.1 |
}
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