src/usr.bin/cvs/util.c - diff

Return to util.c CVS log

Up to [local] / src / usr.bin / cvs

-version 1.34, 2005/06/17 15:09:55
+version 1.35, 2005/07/13 16:20:44
 Line 708
 Line 708
 Line 708
          return (len);
  }
+ /*
+  * cvs_rcs_getpath()
+  *
+  * Get the RCS path of the file <file> and store it in <buf>, which is
+  * of size <len>. For portability, it is recommended that <buf> always be
+  * at least MAXPATHLEN bytes long.
+  * Returns a pointer to the start of the path on success, or NULL on failure.
+  */
+ char*
+ cvs_rcs_getpath(CVSFILE *file, char *buf, size_t len)
+ {
+         int l;
+         char *repo;
+         struct cvsroot *root;
+         root = CVS_DIR_ROOT(file);
+         repo = CVS_DIR_REPO(file);
+         l = snprintf(buf, len, "%s/%s/%s%s",
+             root->cr_dir, repo, file->cf_name, RCS_FILE_EXT);
+         if (l == -1 || l >= (int)len) {
+                 errno = ENAMETOOLONG;
+                 cvs_log(LP_ERRNO, "%s", buf);
+                 return (NULL);
+         }
+         return (buf);
+ }