inperrc.c

另一款电路设计软件

/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1985 Thomas L. Quarles
**********/
/*
 */

#include "spice.h"
#include "strext.h"
#include <stdio.h>
#include "inpdefs.h"
#include "util.h"
#include "suffix.h"


char *
INPerrCat(a,b)
    char *a;
    char *b;
{

    if(a != (char *)NULL) {
        if(b == (char *)NULL) { /* a valid, b null, return a */
            return(a);
        } else { /* both valid  - hard work...*/
            register char *errtmp;
            errtmp = (char *)MALLOC( (strlen(a) + strlen(b)+2)*sizeof(char));
            (void) strcpy(errtmp,a);
            (void) strcat(errtmp,"\n");
            (void) strcat(errtmp,b);
            FREE(a);
            FREE(b);
            return(errtmp);
        }
    } else { /* a null, so return b */
        return(b);
    }
}