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pthread_sigmask: Document the module.
[gnulib.git]
/
lib
/
ftruncate.c
diff --git
a/lib/ftruncate.c
b/lib/ftruncate.c
index
ff7d11b
..
33b69d8
100644
(file)
--- a/
lib/ftruncate.c
+++ b/
lib/ftruncate.c
@@
-38,11
+38,11
@@
ftruncate (int fd, off_t length)
{
/* Extend file length. */
if (lseek (fd, (length - 1), SEEK_SET) < 0)
{
/* Extend file length. */
if (lseek (fd, (length - 1), SEEK_SET) < 0)
- return -1;
+
return -1;
/* Write a "0" byte. */
if (write (fd, "", 1) != 1)
/* Write a "0" byte. */
if (write (fd, "", 1) != 1)
- return -1;
+
return -1;
}
else
{
}
else
{
@@
-52,14
+52,14
@@
ftruncate (int fd, off_t length)
fl.l_whence = 0;
fl.l_len = 0;
fl.l_start = length;
fl.l_whence = 0;
fl.l_len = 0;
fl.l_start = length;
- fl.l_type = F_WRLCK; /* write lock on file space */
+ fl.l_type = F_WRLCK;
/* write lock on file space */
/* This relies on the *undocumented* F_FREESP argument to fcntl,
/* This relies on the *undocumented* F_FREESP argument to fcntl,
- which truncates the file so that it ends at the position
- indicated by fl.l_start. Will minor miracles never cease? */
+
which truncates the file so that it ends at the position
+
indicated by fl.l_start. Will minor miracles never cease? */
if (fcntl (fd, F_FREESP, &fl) < 0)
if (fcntl (fd, F_FREESP, &fl) < 0)
- return -1;
+
return -1;
}
return 0;
}
return 0;