24 lines
754 B
C
24 lines
754 B
C
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/*****************************************************************************
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ExeR()
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This function executes a R command.
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nR Back up n characters
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*****************************************************************************/
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#include "zport.h" /* define portability identifiers */
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#include "tecoc.h" /* define general identifiers */
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#include "defext.h" /* define external global variables */
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DEFAULT ExeR() /* execute a R command */
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{
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DBGFEN(1,"ExeR",NULL);
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if (EStTop == EStBot) { /* if no numeric argument */
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NArgmt = 1; /* default is 1R */
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} else {
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UMinus(); /* if it's -R, make it -1R */
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if (GetNmA() == FAILURE) {
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DBGFEX(1,DbgFNm,"FAILURE");
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return FAILURE;
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}
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}
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DBGFEX(1,DbgFNm,"DoCJR()");
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return DoCJR(-NArgmt);
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}
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