[src/trunk]: src/usr.bin/make make(1): rename Str_SYSVMatch and its parameters

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

details:   https://anonhg.NetBSD.org/src/rev/8d43a1f4c1a5
branches:  trunk
changeset: 941804:8d43a1f4c1a5
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Oct 30 22:55:34 2020 +0000

description:
make(1): rename Str_SYSVMatch and its parameters

diffstat:

 usr.bin/make/var.c |  32 ++++++++++++++------------------
 1 files changed, 14 insertions(+), 18 deletions(-)

diffs (103 lines):

diff -r 1bfbdb3f3f91 -r 8d43a1f4c1a5 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Fri Oct 30 22:51:08 2020 +0000
+++ b/usr.bin/make/var.c        Fri Oct 30 22:55:34 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.609 2020/10/30 22:49:07 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.610 2020/10/30 22:55:34 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -129,7 +129,7 @@
 #include    "metachar.h"
 
 /*     "@(#)var.c      8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.609 2020/10/30 22:49:07 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.610 2020/10/30 22:55:34 rillig Exp $");
 
 #define VAR_DEBUG1(fmt, arg1) DEBUG1(VAR, fmt, arg1)
 #define VAR_DEBUG2(fmt, arg1, arg2) DEBUG2(VAR, fmt, arg1, arg2)
@@ -1033,7 +1033,7 @@
 }
 
 
-/* SepBuf is a string being built from "words", interleaved with separators. */
+/* SepBuf is a string being built from words, interleaved with separators. */
 typedef struct SepBuf {
     Buffer buf;
     Boolean needSep;
@@ -1158,10 +1158,7 @@
 }
 
 #ifdef SYSVVARSUB
-/*-
- *-----------------------------------------------------------------------
- * Str_SYSVMatch --
- *     Check word against pattern for a match (% is wild),
+/* Check word against pattern for a match (% is a wildcard).
  *
  * Input:
  *     word            Word to examine
@@ -1169,13 +1166,12 @@
  *
  * Results:
  *     Returns the start of the match, or NULL.
- *     *match_len returns the length of the match, if any.
- *     *hasPercent returns whether the pattern contains a percent.
- *-----------------------------------------------------------------------
+ *     out_match_len returns the length of the match, if any.
+ *     out_hasPercent returns whether the pattern contains a percent.
  */
 static const char *
-Str_SYSVMatch(const char *word, const char *pattern, size_t *match_len,
-             Boolean *hasPercent)
+SysVMatch(const char *word, const char *pattern,
+             size_t *out_match_len, Boolean *out_hasPercent)
 {
     const char *p = pattern;
     const char *w = word;
@@ -1184,15 +1180,15 @@
     size_t p_len;
     const char *w_tail;
 
-    *hasPercent = FALSE;
+    *out_hasPercent = FALSE;
     if (*p == '\0') {          /* ${VAR:=suffix} */
-       *match_len = strlen(w); /* Null pattern is the whole string */
+       *out_match_len = strlen(w);     /* Null pattern is the whole string */
        return w;
     }
 
     percent = strchr(p, '%');
     if (percent != NULL) {     /* ${VAR:...%...=...} */
-       *hasPercent = TRUE;
+       *out_hasPercent = TRUE;
        if (*w == '\0')
            return NULL;        /* empty word does not match pattern */
 
@@ -1205,7 +1201,7 @@
        p++;                    /* Skip the percent */
        if (*p == '\0') {
            /* No more pattern, return the rest of the string */
-           *match_len = strlen(w);
+           *out_match_len = strlen(w);
            return w;
        }
     }
@@ -1220,7 +1216,7 @@
     if (memcmp(p, w_tail, p_len) != 0)
        return NULL;
 
-    *match_len = (size_t)(w_tail - w);
+    *out_match_len = (size_t)(w_tail - w);
     return w;
 }
 
@@ -1241,7 +1237,7 @@
 
     size_t match_len;
     Boolean lhsPercent;
-    const char *match = Str_SYSVMatch(word, args->lhs, &match_len, &lhsPercent);
+    const char *match = SysVMatch(word, args->lhs, &match_len, &lhsPercent);
     if (match == NULL) {
        SepBuf_AddStr(buf, word);
        return;