/*- * Copyright (c) 1998 fjoe <fjoe@iclub.nsu.ru> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: util.c,v 1.20 1999/02/23 22:26:11 fjoe Exp $ */ #include <sys/types.h> #include <sys/stat.h> #include <stdarg.h> #include <stdio.h> #include <string.h> #include <time.h> #include <errno.h> #if !defined (WIN32) #include <unistd.h> #endif #include "merc.h" #ifdef SUNOS # include "compat/compat.h" #endif #if defined(WIN32) #define unlink _unlink #endif void doprintf(DO_FUN *fn, CHAR_DATA* ch, const char* fmt, ...) { char buf[MAX_STRING_LENGTH]; va_list ap; va_start(ap, fmt); vsnprintf(buf, sizeof(buf), fmt, ap); fn(ch, buf); va_end(ap); } FILE *dfopen(const char *dir, const char *file, const char *mode) { char name[PATH_MAX]; FILE *f; snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file); if ((f = fopen(name, mode)) == NULL) log_printf("%s: %s", name, strerror(errno)); return f; } int dunlink(const char *dir, const char *file) { char name[PATH_MAX]; snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file); return unlink(name); } int d2rename(const char *dir1, const char *file1, const char *dir2, const char *file2) { int res; char name1[PATH_MAX]; char name2[PATH_MAX]; snprintf(name1, sizeof(name1), "%s%c%s", dir1, PATH_SEPARATOR, file1); snprintf(name2, sizeof(name2), "%s%c%s", dir2, PATH_SEPARATOR, file2); #if defined (WIN32) res = unlink(name2); if (res == -1) log_printf("d2rename: can't delete file %s", name2); #endif res = rename(name1, name2); if (res < 0) log_printf("d2rename: error renaming %s -> %s", name1, name2); return res; } bool dfexist(const char *dir, const char *file) { struct stat sb; char name[PATH_MAX]; snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file); return (stat(name, &sb) >= 0); } const char *get_filename(const char *name) { const char *p = (p = strrchr(name, PATH_SEPARATOR)) ? ++p : name; return str_dup(p); } int cmpint(const void *p1, const void *p2) { return *(int*) p1 - *(int*) p2; } size_t cstrlen(const char *cstr) { size_t res; if (cstr == NULL) return 0; res = strlen(cstr); while ((cstr = strchr(cstr, '{')) != NULL) { if (*(cstr+1) == '{') res--; else res -= 2; cstr += 2; } return res; } const char *cstrfirst(const char *cstr) { if (cstr == NULL) return NULL; for (; *cstr == '{'; cstr++) if (*(cstr+1)) cstr++; return cstr; } char *strtime(time_t time) { char *p = ctime(&time); p[24] = '\0'; return p; }