common_arg.h

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#include<config.h>
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//--------------------------------------------------------------------------
#ifndef INCLUDED_COMMON_ARG_H
#define INCLUDED_COMMON_ARG_H  
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#include <string.h>
#include <util/smalloc.h>
#include <util/error.h>
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const int MAX_STRING_LEN = 20;




struct CommonArg {

    void *results;  


    CommonArg(const char *l=0, const char *f=0){
        filename = label = 0;
        results = 0;
        if(l) set_label(l);
        if(f) set_filename(f);
    }

    char *filename;   
    char *label;       


    void set_filename(const char *s){

        if(filename) sfree(filename);
        if(! (filename = (char*)smalloc(strlen(s)+1)) )
            ERR.Pointer("CommonArg", "set_filename", "filename");
        strcpy(filename, s);
        results = (void*)filename;

    }


    void set_label(const char *s){

        if(label) sfree(label); 
        if(! (label = (char*)smalloc(strlen(s)+1)) )
            ERR.Pointer("CommonArg", "set_label", "label");
        strcpy(label, s);

    }

    ~CommonArg(){
        if(filename) sfree(filename);
        if(label) sfree(label);
    }
};

#endif /* !INCLUDED_COMMON_ARG_H */

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