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vtools_genesis          1 #include "dirname.h"
vtools_genesis          2 #include <string.h>
vtools_genesis          3 #include <stdbool.h>
vtools_genesis          4 
vtools_genesis          5 /* Return the address of the last file name component of |name|.  If
vtools_genesis          6    |name| has no relative file name components because it is a file
vtools_genesis          7    system root, return the empty string.  */
vtools_genesis          8 
vtools_genesis          9 char *
vtools_genesis         10 last_component(char const *name) {
vtools_genesis         11     char const *base = name + 0;
vtools_genesis         12     char const *p;
vtools_genesis         13     bool saw_slash = false;
vtools_genesis         14 
vtools_genesis         15     while (((*base) == '/'))
vtools_genesis         16         base++;
vtools_genesis         17 
vtools_genesis         18     for (p = base; *p; p++) {
vtools_genesis         19         if (((*p) == '/'))
vtools_genesis         20             saw_slash = true;
vtools_genesis         21         else if (saw_slash) {
vtools_genesis         22             base = p;
vtools_genesis         23             saw_slash = false;
vtools_genesis         24         }
vtools_genesis         25     }
vtools_genesis         26 
vtools_genesis         27     return (char *) base;
vtools_genesis         28 }
vtools_genesis         29 
vtools_genesis         30 /* Return the length of the basename |name|.  Typically |name| is the
vtools_genesis         31    value returned by |base_name| or |last_component|.  Act like
vtools_genesis         32    |strlen(name)|, except omit all trailing slashes.  */
vtools_genesis         33 
vtools_genesis         34 size_t
vtools_genesis         35 base_len(char const *name) {
vtools_genesis         36     size_t len;
vtools_genesis         37 
vtools_genesis         38     for (len = strlen(name); 1 < len && ((name[len - 1]) == '/'); len--)
vtools_genesis         39         continue;
vtools_genesis         40     return len;
vtools_genesis         41 }