#include <ctype.h>
#include <errno.h>
+#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
#include "intprops.h"
#include "minmax.h"
#include "dirname.h"
+#include "xmalloca.h"
-#include <libpspp/alloc.h>
#include <libpspp/message.h>
#include <data/settings.h>
#include <libpspp/str.h>
#include <libpspp/verbose-msg.h>
#include <libpspp/version.h>
+#include "xalloc.h"
+
#include "gettext.h"
#define _(msgid) gettext (msgid)
if (get_safer_mode ())
return safety_violation (fn);
- s = local_alloc (strlen (fn));
+ s = xmalloca (strlen (fn));
memcpy (s, fn, strlen (fn) - 1);
s[strlen (fn) - 1] = 0;
f = popen (s, mode[0] == 'r' ? "r" : "w");
- local_free (s);
+ freea (s);
return f;
}
return fclose (f);
}
+/* Creates a new file named FN with the given PERMISSIONS bits,
+ and returns a stream for it or a null pointer on failure.
+ MODE should be "w" or "wb". */
+FILE *
+create_stream (const char *fn, const char *mode, mode_t permissions)
+{
+ int fd;
+ FILE *stream;
+
+ fd = open (fn, O_WRONLY | O_CREAT | O_TRUNC, permissions);
+ if (fd < 0)
+ return NULL;
+
+ stream = fdopen (fd, mode);
+ if (stream == NULL)
+ {
+ int save_errno = errno;
+ close (fd);
+ errno = save_errno;
+ }
+
+ return stream;
+}
+
#if !(defined _WIN32 || defined __WIN32__)
/* A file's identity. */
struct file_identity