#include <stdio.h>
#include <string.h>
-#include <sys/stat.h>
+#include <errno.h>
#include "as.h"
#include "input-file.h"
#include "safe-ctype.h"
-static int input_file_get PARAMS ((char *, int));
+static int input_file_get (char *, int);
/* This variable is non-zero if the file currently being read should be
preprocessed by app. It is zero if the file can be read straight in. */
/* These hooks accommodate most operating systems. */
void
-input_file_begin ()
+input_file_begin (void)
{
f_in = (FILE *) 0;
}
void
-input_file_end ()
+input_file_end (void)
{
}
/* Return BUFFER_SIZE. */
unsigned int
-input_file_buffer_size ()
+input_file_buffer_size (void)
{
return (BUFFER_SIZE);
}
int
-input_file_is_open ()
+input_file_is_open (void)
{
return f_in != (FILE *) 0;
}
can be restored with input_file_pop (). */
char *
-input_file_push ()
+input_file_push (void)
{
register struct saved_file *saved;
}
void
-input_file_pop (arg)
- char *arg;
+input_file_pop (char *arg)
{
register struct saved_file *saved = (struct saved_file *) arg;
}
\f
void
-input_file_open (filename, pre)
- char *filename; /* "" means use stdin. Must not be 0. */
- int pre;
+input_file_open (char *filename, /* "" means use stdin. Must not be 0. */
+ int pre)
{
int c;
char buf[80];
assert (filename != 0); /* Filename may not be NULL. */
if (filename[0])
{
- struct stat statbuf;
-
- if (stat (filename, &statbuf) < 0)
- {
- as_bad (_("%s: No such file"), filename);
- return;
- }
- else if (! S_ISREG (statbuf.st_mode))
- {
- as_bad (_("'%s' is not an ordinary file"), filename);
- return;
- }
-
f_in = fopen (filename, FOPEN_RT);
file_name = filename;
}
file_name = _("{standard input}");
}
- if (f_in == (FILE *) 0)
+ if (f_in)
+ c = getc (f_in);
+
+ if (f_in == NULL || ferror (f_in))
{
- as_bad (_("can't open %s for reading"), file_name);
- as_perror ("%s", file_name);
+#ifdef BFD_ASSEMBLER
+ bfd_set_error (bfd_error_system_call);
+#endif
+ as_perror (_("Can't open %s for reading"), file_name);
+
+ if (f_in)
+ {
+ fclose (f_in);
+ f_in = NULL;
+ }
return;
}
- c = getc (f_in);
if (c == '#')
{
/* Begins with comment, may not want to preprocess. */
/* Close input file. */
void
-input_file_close ()
+input_file_close (void)
{
/* Don't close a null file pointer. */
if (f_in != NULL)
/* This function is passed to do_scrub_chars. */
static int
-input_file_get (buf, buflen)
- char *buf;
- int buflen;
+input_file_get (char *buf, int buflen)
{
int size;
size = fread (buf, sizeof (char), buflen, f_in);
if (size < 0)
{
+#ifdef BFD_ASSEMBLER
+ bfd_set_error (bfd_error_system_call);
+#endif
as_perror (_("Can't read from %s"), file_name);
size = 0;
}
/* Read a buffer from the input file. */
char *
-input_file_give_next_buffer (where)
- char *where; /* Where to place 1st character of new buffer. */
+input_file_give_next_buffer (char *where /* Where to place 1st character of new buffer. */)
{
char *return_value; /* -> Last char of what we read, + 1. */
register int size;
size = fread (where, sizeof (char), BUFFER_SIZE, f_in);
if (size < 0)
{
+#ifdef BFD_ASSEMBLER
+ bfd_set_error (bfd_error_system_call);
+#endif
as_perror (_("Can't read from %s"), file_name);
size = 0;
}
else
{
if (fclose (f_in))
- as_perror (_("Can't close %s"), file_name);
+ {
+#ifdef BFD_ASSEMBLER
+ bfd_set_error (bfd_error_system_call);
+#endif
+ as_perror (_("Can't close %s"), file_name);
+ }
f_in = (FILE *) 0;
return_value = 0;
}