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authorrillig <rillig@NetBSD.org>2020-11-21 19:40:19 +0000
committerrillig <rillig@NetBSD.org>2020-11-21 19:40:19 +0000
commit0db5916516aa6bbb95e191e5ba76c3ecf0d2dc9a (patch)
treec7aa02c5e92333f23aaa4d89b912d06800767a32 /usr.bin/make/suff.c
parent841842d239e9708ed3306317b6e49b64695f18d5 (diff)
make(1): improve comment for Suffix_GetSuffix
Diffstat (limited to 'usr.bin/make/suff.c')
-rw-r--r--usr.bin/make/suff.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/usr.bin/make/suff.c b/usr.bin/make/suff.c
index f6069b07b03..feb0554781b 100644
--- a/usr.bin/make/suff.c
+++ b/usr.bin/make/suff.c
@@ -1,4 +1,4 @@
-/* $NetBSD: suff.c,v 1.271 2020/11/21 19:33:38 rillig Exp $ */
+/* $NetBSD: suff.c,v 1.272 2020/11/21 19:40:19 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -114,7 +114,7 @@
#include "dir.h"
/* "@(#)suff.c 8.4 (Berkeley) 3/21/94" */
-MAKE_RCSID("$NetBSD: suff.c,v 1.271 2020/11/21 19:33:38 rillig Exp $");
+MAKE_RCSID("$NetBSD: suff.c,v 1.272 2020/11/21 19:40:19 rillig Exp $");
#define SUFF_DEBUG0(text) DEBUG0(SUFF, text)
#define SUFF_DEBUG1(fmt, arg1) DEBUG1(SUFF, fmt, arg1)
@@ -183,7 +183,7 @@ typedef struct Suffix {
typedef struct Src {
char *file; /* The file to look for */
char *pref; /* Prefix from which file was formed */
- Suffix *suff; /* The suffix on the file */
+ Suffix *suff; /* The suffix on the file */
struct Src *parent; /* The Src for which this is a source */
GNode *node; /* The node describing the file */
int numChildren; /* Count of existing children (so we don't free
@@ -245,8 +245,8 @@ SuffStrIsPrefix(const char *pref, const char *str)
}
/*
- * See if suff is a suffix of name.
- * Return NULL if it ain't, pointer to the start of suffix in name if it is.
+ * See if suff is a suffix of name, and if so, return a pointer to the suffix
+ * in the given name, thereby marking the point where the prefix ends.
*/
static const char *
Suffix_GetSuffix(const Suffix *suff, size_t nameLen, const char *nameEnd)