/* Open a stream to a file.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+/* If the user's config.h happens to include <stdio.h>, let it include only
+ the system's <stdio.h> here, so that orig_fopen doesn't recurse to
+ rpl_fopen. */
+#define __need_FILE
#include <config.h>
/* Get the original definition of fopen. It might be defined as a macro. */
-#define __need_FILE
#include <stdio.h>
#undef __need_FILE
-static inline FILE *
+static FILE *
orig_fopen (const char *filename, const char *mode)
{
return fopen (filename, mode);
}
/* Specification. */
-#include <stdio.h>
+/* Write "stdio.h" here, not <stdio.h>, otherwise OSF/1 5.1 DTK cc eliminates
+ this include because of the preliminary #include <stdio.h> above. */
+#include "stdio.h"
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
FILE *
rpl_fopen (const char *filename, const char *mode)
size_t len = strlen (filename);
if (len > 0 && filename[len - 1] == '/')
{
- int fd;
- struct stat statbuf;
- FILE *fp;
-
- if (mode[0] == 'w' || mode[0] == 'a')
- {
- errno = EISDIR;
- return NULL;
- }
-
- fd = open (filename, O_RDONLY);
- if (fd < 0)
- return NULL;
-
- if (fstat (fd, &statbuf) >= 0 && !S_ISDIR (statbuf.st_mode))
- {
- close (fd);
- errno = ENOTDIR;
- return NULL;
- }
-
- fp = fdopen (fd, mode);
- if (fp == NULL)
- {
- int saved_errno = errno;
- close (fd);
- errno = saved_errno;
- }
- return fp;
+ int fd;
+ struct stat statbuf;
+ FILE *fp;
+
+ if (mode[0] == 'w' || mode[0] == 'a')
+ {
+ errno = EISDIR;
+ return NULL;
+ }
+
+ fd = open (filename, O_RDONLY);
+ if (fd < 0)
+ return NULL;
+
+ if (fstat (fd, &statbuf) >= 0 && !S_ISDIR (statbuf.st_mode))
+ {
+ close (fd);
+ errno = ENOTDIR;
+ return NULL;
+ }
+
+ fp = fdopen (fd, mode);
+ if (fp == NULL)
+ {
+ int saved_errno = errno;
+ close (fd);
+ errno = saved_errno;
+ }
+ return fp;
}
}
# endif