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    Length: 1082 (0x43a)
    Types: TextFile
    Names: »RemoveProp.c«

└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
    └─⟦this⟧ »EUUGD11/euug-87hel/sec1/offconv/RemoveProp.c« 

TextFile

/*
 *
 * Description
 *	Remove the named property from a property list.
 *
 * Output
 *
 * Input
 *	Obj		Pointer to object structure from which to remove prop.
 *	PropName	Name of property to be removed.
 *
 * Diagnostics
 *	Returns 0 if successful, -1 if named property is not found.
 *
 * Author
 *	Randi J. Rost
 *	Digital Equipment Corp.
 *	Workstation Systems Engineering
 *	Palo Alto, CA
 *
 * History
 *	17-Nov-86	Created
 *
 */

#include <stdio.h>
#include "off.h"

OFFRemoveProperty(Obj, PropName)
    OFFObjDesc	*Obj;		/* Pointer to object */
    char	*PropName;	/* Name of property to be deleted */

    {
    OFFProperty	**ppProp;
    OFFProperty	*newProp;
    OFFProperty	*nextProp;

    ppProp = &(Obj->FirstProp);
    while (*ppProp != NULL)
	{
	if (strcmp(PropName, (*ppProp)->PropName) != 0)
	    {
	    nextProp = (*ppProp)->NextProp;
	    OFFFreeProperty(*ppProp);
	    (*ppProp) = nextProp;
	    return(0);
	    }
	ppProp = &((*ppProp)->NextProp);
	}

    fprintf(stderr,
	"OFFRemoveProperty: specified property not in property list\n");
    return(-1);

    }