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pax: minor adjustments to comments in pat_rep.c 

Amend several comments to match present reality (the functionality was
added back in 2007).
This commit is contained in:
gutteridge 2019-03-20 02:50:50 +00:00
parent cc64e9ea3d
commit 01205dd53a
1 changed files with 7 additions and 6 deletions
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13
bin/pax/pat_rep.c
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@ -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)