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Annotation of coherent/d/bin/uucheck/checkperms/util.c, revision 1.1

1.1     ! root        1: /* util.c - handy utility functions.
        !             2:  * part of uucheck.
        !             3:  */
        !             4: #include <stdio.h>
        !             5: #include "checkperms.h"
        !             6: 
        !             7: /* Return a pointer to the basename of a full path (everthing to the
        !             8:  * right of the rightmost '/'.
        !             9:  */
        !            10: char *
        !            11: basename(path)
        !            12:        char *path;
        !            13: {
        !            14:        char *retval;
        !            15: 
        !            16:        if ((retval = (char *) strrchr(path, '/')) == NULL) {
        !            17:                retval = path;
        !            18:        } /* if there ain't no slash */
        !            19:        else {
        !            20:                ++retval; /* We want the first character AFTER '/'.  */
        !            21:        }
        !            22: 
        !            23:        return(retval);
        !            24: } /* basename() */
        !            25: 
        !            26: /* Copy a string into a new block of memory, free'ing anything being
        !            27:  * overwritten.
        !            28:  */
        !            29: char *
        !            30: copy_str(dest, src)
        !            31:        char **dest, *src;
        !            32: {
        !            33:        if (*dest != NULL) {
        !            34:                free(*dest);
        !            35:        } /* if destination not already empty */
        !            36: 
        !            37:        if ((*dest = malloc(strlen(src) + 1)) == NULL) {
        !            38:                FATAL("line %d:  Insufficient memory.\n", lineno);
        !            39:        } /* if malloc failed */
        !            40: 
        !            41:        return(strcpy(*dest, src));
        !            42: }

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