/* * Ouroboros - Copyright (C) 2016 - 2017 * * Handy utilities * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * version 2.1 as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., http://www.fsf.org/about/contact/. */ #include <stdlib.h> #include <string.h> int n_digits(unsigned i) { int n = 1; while (i > 9) { ++n; i /= 10; } return n; } char * path_strip(char * src) { char * dst = NULL; if (src == NULL) return NULL; dst = src + strlen(src); while (dst > src && *dst != '/') --dst; if (*dst == '/') ++dst; return dst; }