From 655567b3adb74fcf01d041f9486a808b9f2f3bc8 Mon Sep 17 00:00:00 2001
From: joerg <joerg@pkgsrc.org>
Date: Tue, 26 Aug 2008 14:46:21 +0000
Subject: Remove hard-coded limit on FS. Merge minor performance improvements.
 Bump revision.

---
 lang/nawk/Makefile     |  3 ++-
 lang/nawk/files/awk.h  |  3 +--
 lang/nawk/files/lib.c  | 23 ++++++++++++++++-------
 lang/nawk/files/tran.c |  3 +--
 4 files changed, 20 insertions(+), 12 deletions(-)

(limited to 'lang')

diff --git a/lang/nawk/Makefile b/lang/nawk/Makefile
index 167454d2ede..611b509cc35 100644
--- a/lang/nawk/Makefile
+++ b/lang/nawk/Makefile
@@ -1,6 +1,7 @@
-# $NetBSD: Makefile,v 1.32 2008/06/19 18:36:51 joerg Exp $
+# $NetBSD: Makefile,v 1.33 2008/08/26 14:46:21 joerg Exp $
 
 DISTNAME=	nawk-20050424
+PKGREVISION=	1
 CATEGORIES=	lang
 MASTER_SITES=	# empty
 DISTFILES=	# empty
diff --git a/lang/nawk/files/awk.h b/lang/nawk/files/awk.h
index 3a516ed5025..a15f74623bf 100644
--- a/lang/nawk/files/awk.h
+++ b/lang/nawk/files/awk.h
@@ -1,4 +1,4 @@
-/* $NetBSD: awk.h,v 1.1 2006/07/14 14:23:06 jlam Exp $ */
+/* $NetBSD: awk.h,v 1.2 2008/08/26 14:46:21 joerg Exp $ */
 
 /****************************************************************
 Copyright (C) Lucent Technologies 1997
@@ -68,7 +68,6 @@ extern int	lineno;		/* line number in awk program */
 extern int	errorflag;	/* 1 if error has occurred */
 extern int	donefld;	/* 1 if record broken into fields */
 extern int	donerec;	/* 1 if record is valid (no fld has changed */
-extern char	inputFS[];	/* FS at time of input, for field splitting */
 
 extern int	dbg;
 
diff --git a/lang/nawk/files/lib.c b/lang/nawk/files/lib.c
index f0ced66e85d..8fc16c2932d 100644
--- a/lang/nawk/files/lib.c
+++ b/lang/nawk/files/lib.c
@@ -1,4 +1,4 @@
-/* $NetBSD: lib.c,v 1.1 2006/07/14 14:23:06 jlam Exp $ */
+/* $NetBSD: lib.c,v 1.2 2008/08/26 14:46:21 joerg Exp $ */
 
 /****************************************************************
 Copyright (C) Lucent Technologies 1997
@@ -42,7 +42,9 @@ char	*fields;
 int	fieldssize = RECSIZE;
 
 Cell	**fldtab;	/* pointers to Cells */
-char	inputFS[100] = " ";
+char	static_inputFS[16] = " ";
+size_t	len_inputFS = sizeof(static_inputFS) - 1;
+char	*inputFS = static_inputFS;
 
 #define	MAXFLD	200
 int	nfields	= MAXFLD;	/* last allocated slot for $i */
@@ -186,10 +188,17 @@ int readrec(char **pbuf, int *pbufsize, FILE *inf)	/* read one record into buf *
 	int sep, c;
 	char *rr, *buf = *pbuf;
 	int bufsize = *pbufsize;
-
-	if (strlen(*FS) >= sizeof(inputFS))
-		FATAL("field separator %.10s... is too long", *FS);
-	strcpy(inputFS, *FS);	/* for subsequent field splitting */
+	size_t len;
+
+	if ((len = strlen(*FS)) <= len_inputFS) {
+		strcpy(inputFS, *FS);	/* for subsequent field splitting */
+	} else {
+		inputFS = malloc(len + 1);
+		if (inputFS == NULL)
+			FATAL("field separator %.10s... is too long", *FS);
+		len_inputFS = len;
+		memcpy(inputFS, *FS, len + 1);
+	}
 	if ((sep = **RS) == 0) {
 		sep = '\n';
 		while ((c=getc(inf)) == '\n' && c != EOF)	/* skip leading \n's */
@@ -276,7 +285,7 @@ void fldbld(void)	/* create fields from current record */
 	}
 	fr = fields;
 	i = 0;	/* number of fields accumulated here */
-	if (strlen(inputFS) > 1) {	/* it's a regular expression */
+	if (inputFS[0] && inputFS[1]) {	/* it's a regular expression */
 		i = refldbld(r, inputFS);
 	} else if ((sep = *inputFS) == ' ') {	/* default whitespace */
 		for (i = 0; ; ) {
diff --git a/lang/nawk/files/tran.c b/lang/nawk/files/tran.c
index fcbea3fe753..5d3041488fb 100644
--- a/lang/nawk/files/tran.c
+++ b/lang/nawk/files/tran.c
@@ -1,4 +1,4 @@
-/* $NetBSD: tran.c,v 1.1 2006/07/14 14:23:06 jlam Exp $ */
+/* $NetBSD: tran.c,v 1.2 2008/08/26 14:46:21 joerg Exp $ */
 
 /****************************************************************
 Copyright (C) Lucent Technologies 1997
@@ -405,7 +405,6 @@ char *tostring(const char *s)	/* make a copy of string s */
 	p = (char *) malloc(strlen(s)+1);
 	if (p == NULL)
 		FATAL("out of space in tostring on %s", s);
-	strcpy(p, s);
 	return(p);
 }
 
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