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Annotation of 43BSD/contrib/mkmf/src/slinit.c, revision 1.1

1.1     ! root        1: /* $Header: slinit.c,v 1.2 85/03/18 13:18:52 nicklin Exp $ */
        !             2: 
        !             3: /*
        !             4:  * Author: Peter J. Nicklin
        !             5:  */
        !             6: 
        !             7: /*
        !             8:  * slinit() returns a pointer to the head block of a new list, or null
        !             9:  * pointer if out of memory.
        !            10:  */
        !            11: #include <stdio.h>
        !            12: #include "null.h"
        !            13: #include "slist.h"
        !            14: 
        !            15: extern char *PGN;                      /* program name */
        !            16: 
        !            17: SLIST *
        !            18: slinit()
        !            19: {
        !            20:        char *malloc();                 /* memory allocator */
        !            21:        SLIST *slist;                   /* pointer to list head block */
        !            22: 
        !            23:        if ((slist = (SLIST *) malloc(sizeof(SLIST))) == NULL)
        !            24:                {
        !            25:                if (*PGN != '\0')
        !            26:                        fprintf(stderr, "%s: ", PGN);
        !            27:                fprintf(stderr, "out of memory\n");
        !            28:                return(NULL);
        !            29:                }
        !            30:        slist->nk = 0;
        !            31:        slist->maxkey = 0;
        !            32:        slist->head = slist->curblk = slist->tail = NULL;
        !            33:        return(slist);
        !            34: }

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