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Annotation of 43BSDReno/lib/libpc/REMOVE.c, revision 1.1.1.1

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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