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LV1WS.C
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C/C++ Source or Header
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1997-07-05
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1KB
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56 lines
/* +++Date last modified: 05-Jul-1997 */
/*
** Originally published as part of the MicroFirm Function Library
**
** Copyright 1987-88, Robert B.Stout
**
** The user is granted a free limited license to use this source file
** to create royalty-free programs, subject to the terms of the
** license restrictions specified in the LICENSE.MFL file.
**
** Makes all whitespace single spaces. Passed a string, lv1ws()
** converts all multiple whitespace characters to single spaces.
*/
#include <ctype.h>
#include "snip_str.h"
#if defined(__cplusplus) && __cplusplus
extern "C" {
#endif
void lv1ws(char *str)
{
char *ibuf, *obuf;
int i, cnt;
if (str)
{
ibuf = obuf = str;
i = cnt = 0;
while(*ibuf)
{
if(isspace(*ibuf) && cnt)
ibuf++;
else
{
if (!isspace(*ibuf))
cnt = 0;
else
{
*ibuf = ' ';
cnt = 1;
}
obuf[i++] = *ibuf++;
}
}
obuf[i] = '\0';
}
}
#if defined(__cplusplus) && __cplusplus
}
#endif