[overonion] / temp_file.c

#define _GNU_SOURCE

#include "temp_file.h"

#include <err.h>
#include <stdlib.h>
#include <stdio.h>
#include <sysexits.h>

void make_temporary_file(char** temp_filename, FILE** temp_file) {
  char* TMPDIR = getenv("TMPDIR");
  if (TMPDIR == NULL) {
    TMPDIR = "/tmp";
  }
  if (asprintf(temp_filename, "%s/reverse.XXXXXX", TMPDIR) == -1) {
    errx(EX_OSERR, "Could not assemble temporary filename");
  }
  int fd = mkstemp(*temp_filename);
  if (fd == -1) err(EX_IOERR, "Could not make a temporary file");
  *temp_file = fdopen(fd, "w");
  if (*temp_file == NULL) err(EX_IOERR, "Could not open temporary file");
}
Commit	Line	Data
2377b838 SW	1	#define _GNU_SOURCE
	2
	3	#include "temp_file.h"
	4
	5	#include <err.h>
	6	#include <stdlib.h>
	7	#include <stdio.h>
	8	#include <sysexits.h>
	9
	10	void make_temporary_file(char temp_filename, FILE temp_file) {
	11	char* TMPDIR = getenv("TMPDIR");
	12	if (TMPDIR == NULL) {
	13	TMPDIR = "/tmp";
	14	}
	15	if (asprintf(temp_filename, "%s/reverse.XXXXXX", TMPDIR) == -1) {
	16	errx(EX_OSERR, "Could not assemble temporary filename");
	17	}
	18	int fd = mkstemp(*temp_filename);
	19	if (fd == -1) err(EX_IOERR, "Could not make a temporary file");
	20	*temp_file = fdopen(fd, "w");
	21	if (*temp_file == NULL) err(EX_IOERR, "Could not open temporary file");
	22	}