(input_file_open): Remove call to stat(). Add a check for getc() failing, and

catch the case where the failure is due to an attempt to read a directory.
This commit is contained in:
Nick Clifton 2003-12-18 18:03:08 +00:00
parent 850742db45
commit 19e7825f04
2 changed files with 29 additions and 18 deletions

View File

@ -1,3 +1,9 @@
2003-12-18 Nick Clifton <nickc@redhat.com>
* input-file.c (input_file_open): Remove call to stat().
Add a check for getc() failing, and catch the case where the
failure is due to an attempt to read a directory.
2003-12-18 Richard Sandiford <rsandifo@redhat.com>
* config/tc-mips.c (mips_need_elf_addend_fixup): Delete.

View File

@ -26,7 +26,7 @@
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <errno.h>
#include "as.h"
#include "input-file.h"
#include "safe-ctype.h"
@ -135,19 +135,6 @@ input_file_open (char *filename, /* "" means use stdin. Must not be 0. */
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;
}
@ -159,14 +146,32 @@ input_file_open (char *filename, /* "" means use stdin. Must not be 0. */
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);
switch (errno)
{
case ENOENT:
as_bad (_("%s: no such file"), filename);
break;
case EISDIR:
as_bad (_("%s: is a directory"), filename);
break;
default:
as_bad (_("can't open %s for reading"), file_name);
as_perror ("%s", 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. */