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Diffstat (limited to 'binutils/rename.c')
-rw-r--r--binutils/rename.c111
1 files changed, 35 insertions, 76 deletions
diff --git a/binutils/rename.c b/binutils/rename.c
index 2ff092e..72a9323 100644
--- a/binutils/rename.c
+++ b/binutils/rename.c
@@ -24,14 +24,9 @@
#ifdef HAVE_GOOD_UTIME_H
#include <utime.h>
-#else /* ! HAVE_GOOD_UTIME_H */
-#ifdef HAVE_UTIMES
+#elif defined HAVE_UTIMES
#include <sys/time.h>
-#endif /* HAVE_UTIMES */
-#endif /* ! HAVE_GOOD_UTIME_H */
-
-#if ! defined (_WIN32) || defined (__CYGWIN32__)
-static int simple_copy (const char *, const char *);
+#endif
/* The number of bytes to copy at once. */
#define COPY_BUF 8192
@@ -82,7 +77,6 @@ simple_copy (const char *from, const char *to)
}
return 0;
}
-#endif /* __CYGWIN32__ or not _WIN32 */
/* Set the times of the file DESTINATION to be the same as those in
STATBUF. */
@@ -91,87 +85,52 @@ void
set_times (const char *destination, const struct stat *statbuf)
{
int result;
-
- {
#ifdef HAVE_GOOD_UTIME_H
- struct utimbuf tb;
-
- tb.actime = statbuf->st_atime;
- tb.modtime = statbuf->st_mtime;
- result = utime (destination, &tb);
-#else /* ! HAVE_GOOD_UTIME_H */
-#ifndef HAVE_UTIMES
- long tb[2];
-
- tb[0] = statbuf->st_atime;
- tb[1] = statbuf->st_mtime;
- result = utime (destination, tb);
-#else /* HAVE_UTIMES */
- struct timeval tv[2];
-
- tv[0].tv_sec = statbuf->st_atime;
- tv[0].tv_usec = 0;
- tv[1].tv_sec = statbuf->st_mtime;
- tv[1].tv_usec = 0;
- result = utimes (destination, tv);
-#endif /* HAVE_UTIMES */
-#endif /* ! HAVE_GOOD_UTIME_H */
- }
+ struct utimbuf tb;
+
+ tb.actime = statbuf->st_atime;
+ tb.modtime = statbuf->st_mtime;
+ result = utime (destination, &tb);
+#elif defined HAVE_UTIMES
+ struct timeval tv[2];
+
+ tv[0].tv_sec = statbuf->st_atime;
+ tv[0].tv_usec = 0;
+ tv[1].tv_sec = statbuf->st_mtime;
+ tv[1].tv_usec = 0;
+ result = utimes (destination, tv);
+#else
+ long tb[2];
+
+ tb[0] = statbuf->st_atime;
+ tb[1] = statbuf->st_mtime;
+ result = utime (destination, tb);
+#endif
if (result != 0)
non_fatal (_("%s: cannot set time: %s"), destination, strerror (errno));
}
-/* Rename FROM to TO, copying if TO exists. TARGET_STAT has the file status
- that, if non-NULL, is used to fix up timestamps after rename. Return 0 if
- ok, -1 if error. */
+/* Copy FROM to TO. TARGET_STAT has the file status that, if non-NULL,
+ is used to fix up timestamps. Return 0 if ok, -1 if error.
+ At one time this function renamed files, but file permissions are
+ tricky to update given the number of different schemes used by
+ various systems. So now we just copy. */
int
smart_rename (const char *from, const char *to,
- struct stat *target_stat ATTRIBUTE_UNUSED)
+ struct stat *target_stat)
{
- int ret = 0;
- struct stat to_stat;
- bfd_boolean exists;
-
- exists = lstat (to, &to_stat) == 0;
-
-#if defined (_WIN32) && !defined (__CYGWIN32__)
- /* Win32, unlike unix, will not erase `to' in `rename(from, to)' but
- fail instead. Also, chown is not present. */
-
- if (exists)
- remove (to);
+ int ret;
- ret = rename (from, to);
+ ret = simple_copy (from, to);
if (ret != 0)
- {
- /* We have to clean up here. */
- non_fatal (_("unable to rename '%s'; reason: %s"), to, strerror (errno));
- unlink (from);
- }
-#else
- /* Avoid a full copy and use rename if TO does not exist. */
- if (!exists)
- {
- if ((ret = rename (from, to)) != 0)
- {
- /* We have to clean up here. */
- non_fatal (_("unable to rename '%s'; reason: %s"), to, strerror (errno));
- unlink (from);
- }
- }
- else
- {
- ret = simple_copy (from, to);
- if (ret != 0)
- non_fatal (_("unable to copy file '%s'; reason: %s"), to, strerror (errno));
+ non_fatal (_("unable to copy file '%s'; reason: %s"),
+ to, strerror (errno));
- if (target_stat != NULL)
- set_times (to, target_stat);
- unlink (from);
- }
-#endif /* _WIN32 && !__CYGWIN32__ */
+ if (target_stat != NULL)
+ set_times (to, target_stat);
+ unlink (from);
return ret;
}