39 lines
954 B
C++
39 lines
954 B
C++
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/*
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* REVISIONS:
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* ane11Dec92: Changed true and false to TRUE and FALSE, added os/2 includes
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* rct27Jan93: Fixed problem with comments
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* pcy16Feb93: Fixed removing trailing blanks from null strings ("")
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* cad18Nov93: Fix for EOF returned but not feof()
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* mholly06Oct98 : removed dead code, macros, and #defines - are left with
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* only the StripTrailingWhiteSpace function
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*/
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extern "C" {
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#include <ctype.h>
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#include <string.h>
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}
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#include "scan.h"
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// Macro definitions...
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#define NEWLINE_SYMBOL '\n'
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#define isNewline(c) (c == NEWLINE_SYMBOL)
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#define isBlank(c) (isspace(c) && !isNewline(c))
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//-------------------------------------------------------------------
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// Removes trailing whitespace from the string
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void StripTrailingWhiteSpace(char * aString)
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{
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int index = (strlen(aString)-1);
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while (isBlank(aString[index]) && index >= 0) {
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index--;
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}
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aString[index+1] = NULL;
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}
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