#include "alloc.h"
#include "case.h"
#include "error.h"
+#include "full-read.h"
+#include "full-write.h"
#include "misc.h"
#include "mkfile.h"
#include "settings.h"
#include "var.h"
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
#define IO_BUF_SIZE (8192 / sizeof (union value))
/* A casefile represents a sequentially accessible stream of
static int safe_open (const char *filename, int flags);
static int safe_close (int fd);
-static int full_read (int fd, void *buffer, size_t size);
-static int full_write (int fd, const void *buffer, size_t size);
/* Creates and returns a casefile to store cases of VALUE_CNT
`union value's each. */
return retval;
}
-/* Calls read(), passing FD, BUFFER, and SIZE, repeating as
- necessary to deal with interrupted calls. */
-static int
-full_read (int fd, void *buffer_, size_t size)
-{
- char *buffer = buffer_;
- size_t bytes_read = 0;
-
- while (bytes_read < size)
- {
- int retval = read (fd, buffer + bytes_read, size - bytes_read);
- if (retval > 0)
- bytes_read += retval;
- else if (retval == 0)
- return bytes_read;
- else if (errno != EINTR)
- return -1;
- }
-
- return bytes_read;
-}
-
-/* Calls write(), passing FD, BUFFER, and SIZE, repeating as
- necessary to deal with interrupted calls. */
-static int
-full_write (int fd, const void *buffer_, size_t size)
-{
- const char *buffer = buffer_;
- size_t bytes_written = 0;
-
- while (bytes_written < size)
- {
- int retval = write (fd, buffer + bytes_written, size - bytes_written);
- if (retval >= 0)
- bytes_written += retval;
- else if (errno != EINTR)
- return -1;
- }
-
- return bytes_written;
-}
-
-
/* Registers our exit handler with atexit() if it has not already
been registered. */
static void