TEACL is a fork of TECOC created for the purpose of describing diffs in a document being collaboratively edited
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

33 lines
1.1 KiB

/*****************************************************************************
ExeUnd()
This function executes an underscore (_) command.
*****************************************************************************/
#include "zport.h" /* define portability identifiers */
#include "tecoc.h" /* define general identifiers */
#include "defext.h" /* define external global variables */
#include "deferr.h" /* define identifiers for error messages */
DEFAULT ExeUnd() /* execute a _ (underscore) command */
{
DBGFEN(1,"ExeUnd",NULL);
/*
* The command m,n_ is illegal: the user should use m,nFB
*/
if (CmdMod & MARGIS) { /* if it's m,n_ */
ErrStr(ERR_ILL, "m,n_"); /* illegal command "m,n_" */
DBGFEX(1,DbgFNm,"FAILURE");
return FAILURE;
}
if (CmdMod & DCOLON) { /* if it's ::_ */
ErrStr(ERR_ILL, "::_"); /* illegal command "::_" */
DBGFEX(1,DbgFNm,"FAILURE");
return FAILURE;
}
SrcTyp = U_SEARCH;
if (Search(FALSE) == FAILURE) {
DBGFEX(1,DbgFNm,"FAILURE");
return FAILURE;
}
CmdMod = '\0'; /* clear modifiers flags */
DBGFEX(1,DbgFNm,"SUCCESS");
return SUCCESS;
}