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Annotation of coherent/d/bin/uucheck/checkperms/util.c, revision 1.1.1.1

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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