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RMTRAIL.C
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C/C++ Source or Header
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1993-04-05
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608b
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32 lines
/*
** Originally published as part of the MicroFirm Function Library
**
** Copyright 1986, S.E. Margison
** Copyright 1989, Robert B.Stout
**
** Subset version released to the public domain, 1991
**
** remove trailing whitespace from a string
*/
#include <string.h>
#include <ctype.h>
#define NUL '\0'
char *rmtrail(char *str)
{
int i;
if (0 != (i = strlen(str)))
{
while (--i >= 0)
{
if (!isspace(str[i]))
break;
}
str[++i] = NUL;
}
return str;
}