[src/trunk]: src/bin/pax pax: fix typos in comments in file_subs.c & tar.c

[gutteridge <gutteridge%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/deea028670c2
branches:  trunk
changeset: 449757:deea028670c2
user:      gutteridge <gutteridge%NetBSD.org@localhost>
date:      Wed Mar 20 03:13:39 2019 +0000

description:
pax: fix typos in comments in file_subs.c & tar.c

Stamp out "greengrocers' apostrophes" in various places (arguably there
are still more present, but style guides vary on that, and my energies
spent corralling wayward punctuation marks could be spent elsewhere).

diffstat:

 bin/pax/file_subs.c |   8 ++++----
 bin/pax/tar.c       |  16 ++++++++--------
 2 files changed, 12 insertions(+), 12 deletions(-)

diffs (108 lines):

diff -r 8d72519fc3df -r deea028670c2 bin/pax/file_subs.c
--- a/bin/pax/file_subs.c       Wed Mar 20 02:50:50 2019 +0000
+++ b/bin/pax/file_subs.c       Wed Mar 20 03:13:39 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: file_subs.c,v 1.63 2013/07/29 17:46:36 christos Exp $  */
+/*     $NetBSD: file_subs.c,v 1.64 2019/03/20 03:13:39 gutteridge Exp $        */
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)file_subs.c        8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: file_subs.c,v 1.63 2013/07/29 17:46:36 christos Exp $");
+__RCSID("$NetBSD: file_subs.c,v 1.64 2019/03/20 03:13:39 gutteridge Exp $");
 #endif
 #endif /* not lint */
 
@@ -895,7 +895,7 @@
  *     actual storage is quite small (the files are sparse). The problem is
  *     the holes read as all zeros so are probably stored on the archive that
  *     way (there is no way to determine if the file block is really a hole,
- *     we only know that a file block of all zero's can be a hole).
+ *     we only know that a file block of all zeros can be a hole).
  *     At this writing, no major archive format knows how to archive files
  *     with holes. However, on extraction (or during copy, -rw) we have to
  *     deal with these files. Without detecting the holes, the files can
@@ -968,7 +968,7 @@
                if (*isempt) {
                        /*
                         * have not written to this block yet, so we keep
-                        * looking for zero's
+                        * looking for zeros
                         */
                        pt = st;
                        end = st + wcnt;
diff -r 8d72519fc3df -r deea028670c2 bin/pax/tar.c
--- a/bin/pax/tar.c     Wed Mar 20 02:50:50 2019 +0000
+++ b/bin/pax/tar.c     Wed Mar 20 03:13:39 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tar.c,v 1.74 2018/11/30 00:53:11 christos Exp $        */
+/*     $NetBSD: tar.c,v 1.75 2019/03/20 03:13:39 gutteridge Exp $      */
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)tar.c      8.2 (Berkeley) 4/18/94";
 #else
-__RCSID("$NetBSD: tar.c,v 1.74 2018/11/30 00:53:11 christos Exp $");
+__RCSID("$NetBSD: tar.c,v 1.75 2019/03/20 03:13:39 gutteridge Exp $");
 #endif
 #endif /* not lint */
 
@@ -351,7 +351,7 @@
         * checksum field as the sum of 8 blanks (which is pre-computed as
         * BLNKSUM).
         * ASSUMED: len is greater than CHK_OFFSET. (len is where our 0 padding
-        * starts, no point in summing zero's)
+        * starts, no point in summing zeros)
         */
        pt += CHK_LEN;
        stop = blk + len;
@@ -368,7 +368,7 @@
  * tar_id()
  *     determine if a block given to us is a valid tar header (and not a USTAR
  *     header). We have to be on the lookout for those pesky blocks of all
- *     zero's.
+ *     zeros.
  * Return:
  *     0 if a tar header, -1 otherwise
  */
@@ -386,7 +386,7 @@
        uhd = (HD_USTAR *)blk;
 
        /*
-        * check for block of zero's first, a simple and fast test, then make
+        * check for block of zeros first, a simple and fast test, then make
         * sure this is not a ustar header by looking for the ustar magic
         * cookie. We should use TMAGLEN, but some USTAR archive programs are
         * wrong and create archives missing the \0. Last we check the
@@ -769,7 +769,7 @@
 /*
  * ustar_id()
  *     determine if a block given to us is a valid ustar header. We have to
- *     be on the lookout for those pesky blocks of all zero's
+ *     be on the lookout for those pesky blocks of all zeros
  * Return:
  *     0 if a ustar header, -1 otherwise
  */
@@ -784,7 +784,7 @@
        hd = (HD_USTAR *)blk;
 
        /*
-        * check for block of zero's first, a simple and fast test then check
+        * check for block of zeros first, a simple and fast test then check
         * ustar magic cookie. We should use TMAGLEN, but some USTAR archive
         * programs are fouled up and create archives missing the \0. Last we
         * check the checksum. If ok we have to assume it is a valid header.
@@ -1379,7 +1379,7 @@
 }
 
 /*
- * deal with GNU tar -X/--exclude-from & --exclude switchs.  basically,
+ * deal with GNU tar -X/--exclude-from & --exclude switches.  basically,
  * we go through each line of the file, building a string from the "glob"
  * lines in the file into RE lines, of the form `/^RE$//', which we pass
  * to rep_add(), which will add a empty replacement (exclusion), for the