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authorgutteridge <gutteridge@NetBSD.org>2019-03-20 02:50:50 +0000
committergutteridge <gutteridge@NetBSD.org>2019-03-20 02:50:50 +0000
commitfa4a0e89e9d257ef0186a708cefb4305185eb72a (patch)
treebe9098e41064e6061fa323d44a9d969cf72199fc /bin
parentc5e54d94cfb29e28f7fe4a9da53fefb1b043a899 (diff)
pax: minor adjustments to comments in pat_rep.c
Amend several comments to match present reality (the functionality was added back in 2007).
Diffstat (limited to 'bin')
-rw-r--r--bin/pax/pat_rep.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/bin/pax/pat_rep.c b/bin/pax/pat_rep.c
index 7dbcda73da1..05f4874e412 100644
--- a/bin/pax/pat_rep.c
+++ b/bin/pax/pat_rep.c
@@ -1,4 +1,4 @@
-/* $NetBSD: pat_rep.c,v 1.30 2018/06/13 15:14:40 christos Exp $ */
+/* $NetBSD: pat_rep.c,v 1.31 2019/03/20 02:50:50 gutteridge Exp $ */
/*-
* Copyright (c) 1992 Keith Muller.
@@ -42,7 +42,7 @@
#if 0
static char sccsid[] = "@(#)pat_rep.c 8.2 (Berkeley) 4/18/94";
#else
-__RCSID("$NetBSD: pat_rep.c,v 1.30 2018/06/13 15:14:40 christos Exp $");
+__RCSID("$NetBSD: pat_rep.c,v 1.31 2019/03/20 02:50:50 gutteridge Exp $");
#endif
#endif /* not lint */
@@ -85,12 +85,13 @@ static int resub(regex_t *, regmatch_t *, char *, char *, char *, char *);
* parses the -s replacement string; compiles the regular expression
* and stores the compiled value and its replacement string together in
* replacement string list. Input to this function is of the form:
- * /old/new/pg
+ * /old/new/gps
* The first char in the string specifies the delimiter used by this
* replacement string. "Old" is a regular expression in "ed" format which
* is compiled by regcomp() and is applied to filenames. "new" is the
- * substitution string; p and g are options flags for printing and global
- * replacement (over the single filename)
+ * substitution string; g, p, and s are options flags for global
+ * replacement (over the single filename), printing, and preventing
+ * substitutions on symbolic link destinations.
* Return:
* 0 if a proper replacement string and regular expression was added to
* the list of replacement patterns; -1 otherwise.
@@ -895,7 +896,7 @@ fix_path( char *or_name, int *or_len, char *dir_name, int dir_len)
* namelen the size of the name buffer.
* nlen is the length of this name (and is modified to hold the length of
* the final string).
- * prnt is a flag that says whether to print the final result.
+ * flags contains various options to control behavior.
* Return:
* 0 if substitution was successful, 1 if we are to skip the file (the name
* ended up empty)