30 lines
982 B
C
30 lines
982 B
C
/*****************************************************************************
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ExeCtW()
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This function executes a control-W command.
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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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#include "deferr.h" /* define identifiers for error messages */
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DEFAULT ExeCtW() /* execute a ^W (control-W) command */
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{
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DBGFEN(1,"ExeCtW",NULL);
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if (EStTop == EStBot) { /* if no numeric argument */
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IniSrM = UPPER;
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} else {
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if (GetNmA() == FAILURE) { /* get numeric argument */
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DBGFEX(1,DbgFNm,"FAILURE");
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return FAILURE;
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}
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if (NArgmt) { /* if it wasn't 0^W */
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ErrMsg(ERR_ARG); /* improper arguments */
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DBGFEX(1,DbgFNm,"FAILURE");
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return FAILURE;
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}
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IniSrM = NONE;
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}
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CmdMod = '\0'; /* clear modifiers flags */
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DBGFEX(1,DbgFNm,"SUCCESS");
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return SUCCESS;
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}
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