diff options
Diffstat (limited to 't/t_file.c')
| -rw-r--r-- | t/t_file.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/t/t_file.c b/t/t_file.c deleted file mode 100644 index 8de4f9786c0d..000000000000 --- a/t/t_file.c +++ /dev/null @@ -1,160 +0,0 @@ -/*- - * Copyright (c) 2012 Dag-Erling Smørgrav - * 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. - * 3. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * 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: t_file.c 648 2013-03-05 17:54:27Z des $ - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "openpam_asprintf.h" - -#include "t.h" - -static struct t_file *tflist; - -/* - * Open a temp file. - */ -struct t_file * -t_fopen(const char *filename) -{ - struct t_file *tf; - int fd; - - if ((tf = calloc(sizeof *tf, 1)) == NULL) - err(1, "%s(): calloc()", __func__); - if (filename) { - if ((tf->name = strdup(filename)) == NULL) - err(1, "%s(): strdup()", __func__); - } else { - asprintf(&tf->name, "%s.%lu.%p.tmp", - t_progname, (unsigned long)getpid(), (void *)tf); - if (tf->name == NULL) - err(1, "%s(): asprintf()", __func__); - } - if ((fd = open(tf->name, O_RDWR|O_CREAT|O_TRUNC, 0600)) < 0) - err(1, "%s(): %s", __func__, tf->name); - if ((tf->file = fdopen(fd, "r+")) == NULL) - err(1, "%s(): fdopen()", __func__); - if ((tf->next = tflist) != NULL) - tf->next->prev = tf; - tflist = tf; - return (tf); -} - -/* - * Write text to the temp file. - */ -int -t_fprintf(struct t_file *tf, const char *fmt, ...) -{ - va_list ap; - int len; - - va_start(ap, fmt); - len = vfprintf(tf->file, fmt, ap); - va_end(ap); - if (ferror(tf->file)) - err(1, "%s(): vfprintf()", __func__); - return (len); -} - -/* - * Rewind the temp file. - */ -void -t_frewind(struct t_file *tf) -{ - - errno = 0; - rewind(tf->file); - if (errno != 0) - err(1, "%s(): rewind()", __func__); -} - -/* - * Return non-zero if an error occurred. - */ -int -t_ferror(struct t_file *tf) -{ - - return (ferror(tf->file)); -} - -/* - * Return non-zero if the end of the file was reached. - */ -int -t_feof(struct t_file *tf) -{ - - return (feof(tf->file)); -} - -/* - * Close a temp file. - */ -void -t_fclose(struct t_file *tf) -{ - - if (tf == tflist) - tflist = tf->next; - if (tf->prev) - tf->prev->next = tf->next; - if (tf->next) - tf->next->prev = tf->prev; - fclose(tf->file); - if (unlink(tf->name) < 0) - warn("%s(): unlink()", __func__); - free(tf->name); - free(tf); -} - -/* - * atexit() function to close all remaining files. - */ -void -t_fcloseall(void) -{ - - while (tflist) - t_fclose(tflist); -} |