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Annotation of 42BSD/usr.lib/libpc/REMOVE.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1979 Regents of the University of California */
        !             2: 
        !             3: static char sccsid[] = "@(#)REMOVE.c 1.3 6/10/81";
        !             4: 
        !             5: #include "h00vars.h"
        !             6: 
        !             7: REMOVE(name, namlim)
        !             8: 
        !             9:        char                    *name;
        !            10:        long                    namlim;
        !            11: {
        !            12:        register int    cnt;
        !            13:        register int    maxnamlen = namlim;
        !            14:        char            namebuf[NAMSIZ];
        !            15: 
        !            16:        /*
        !            17:         * trim trailing blanks, and insure that the name 
        !            18:         * will fit into the file structure
        !            19:         */
        !            20:        for (cnt = 0; cnt < maxnamlen; )
        !            21:                if (name[cnt] == '\0' || name[cnt++] == ' ')
        !            22:                        break;
        !            23:        if (cnt >= NAMSIZ) {
        !            24:                ERROR("%s: File name too long\n", name);
        !            25:                return;
        !            26:        }
        !            27:        maxnamlen = cnt;
        !            28:        /*
        !            29:         * put the name into the buffer with null termination
        !            30:         */
        !            31:        for (cnt = 0; cnt < maxnamlen; cnt++)
        !            32:                namebuf[cnt] = name[cnt];
        !            33:        namebuf[cnt] = '\0';
        !            34:        /*
        !            35:         * unlink the file
        !            36:         */
        !            37:        if (unlink(namebuf)) {
        !            38:                PERROR("Could not remove ", namebuf);
        !            39:                return;
        !            40:        }
        !            41: }

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