/* * Copyright (C) 2000, Matias Atria * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <config.h> #include <unistd.h> #include <fcntl.h> #include <sys/stat.h> #include "common.h" char *dgets(Dstring *dstr, FILE *in) { char buffer[256]; dstr->length = 0; if(feof(in)) return NULL; while(fgets(buffer, 256, in) != NULL) { int len = strlen(buffer); if(buffer[len-1] == '\n') { dstring_append(dstr, buffer, len - 1); break; } dstring_append(dstr, buffer, len); } if(dstr->data) dstr->data[dstr->length] = 0; return dstr->data; } /* some simple helper functions to manipulate file names */ const char *file_basename(const char *filename) { const char *ptr = strrchr(filename, '/'); return (ptr ? ptr + 1 : filename); } const char *file_extension(const char *filename) { const char *ptr = strchr(file_basename(filename), '.'); return (ptr ? ptr + 1 : NULL); } int file_readable(const char *filename) { int status = (access(filename, R_OK) == 0); DEBUG((DBG_FILES, "file_redable(%s) -> %s\n", filename, status ? "Yes" : "No")); return status; } int file_exists(const char *filename) { int status = (access(filename, F_OK) == 0); DEBUG((DBG_FILES, "file_exists(%s) -> %s\n", filename, status ? "Yes" : "No")); return status; }