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