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Annotation of 43BSDReno/lib/libpc/REMOVE.c, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1979 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: static char sccsid[] = "@(#)REMOVE.c   1.5 (Berkeley) 4/9/90";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #include "h00vars.h"
        !            25: 
        !            26: REMOVE(name, namlim)
        !            27: 
        !            28:        char                    *name;
        !            29:        long                    namlim;
        !            30: {
        !            31:        register int    cnt;
        !            32:        register int    maxnamlen = namlim;
        !            33:        char            namebuf[NAMSIZ];
        !            34: 
        !            35:        /*
        !            36:         * trim trailing blanks, and insure that the name 
        !            37:         * will fit into the file structure
        !            38:         */
        !            39:        for (cnt = 0; cnt < maxnamlen; cnt++)
        !            40:                if (name[cnt] == '\0' || name[cnt] == ' ')
        !            41:                        break;
        !            42:        if (cnt >= NAMSIZ) {
        !            43:                ERROR("%s: File name too long\n", name);
        !            44:                return;
        !            45:        }
        !            46:        maxnamlen = cnt;
        !            47:        /*
        !            48:         * put the name into the buffer with null termination
        !            49:         */
        !            50:        for (cnt = 0; cnt < maxnamlen; cnt++)
        !            51:                namebuf[cnt] = name[cnt];
        !            52:        namebuf[cnt] = '\0';
        !            53:        /*
        !            54:         * unlink the file
        !            55:         */
        !            56:        if (unlink(namebuf)) {
        !            57:                PERROR("Could not remove ", namebuf);
        !            58:                return;
        !            59:        }
        !            60: }

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