Author: bapt
Date: Mon May 4 22:27:55 2015
New Revision: 282439
URL: https://svnweb.freebsd.org/changeset/base/282439
Log:
Remove limitation on input lines by using getline(3)
Modified:
head/usr.bin/checknr/checknr.1
head/usr.bin/checknr/checknr.c
Modified: head/usr.bin/checknr/checknr.1
==============================================================================
--- head/usr.bin/checknr/checknr.1 Mon May 4 22:18:58 2015
(r282438)
+++ head/usr.bin/checknr/checknr.1 Mon May 4 22:27:55 2015
(r282439)
@@ -28,7 +28,7 @@
.\" @(#)checknr.1 8.1 (Berkeley) 6/6/93
.\" $FreeBSD$
.\"
-.Dd January 26, 2005
+.Dd May 5, 2015
.Dt CHECKNR 1
.Os
.Sh NAME
@@ -157,7 +157,3 @@ There is no way to define a 1 character
.Pp
Does not correctly recognize certain reasonable constructs,
such as conditionals.
-.Pp
-Input lines are limited to
-.Dv LINE_MAX
-(2048) bytes in length.
Modified: head/usr.bin/checknr/checknr.c
==============================================================================
--- head/usr.bin/checknr/checknr.c Mon May 4 22:18:58 2015
(r282438)
+++ head/usr.bin/checknr/checknr.c Mon May 4 22:27:55 2015
(r282439)
@@ -50,6 +50,7 @@ __FBSDID("$FreeBSD$");
* structured typesetting.
*/
#include <err.h>
+#define _WITH_GETLINE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -284,11 +285,14 @@ process(FILE *f)
{
int i, n;
char mac[5]; /* The current macro or nroff command */
+ char *line;
+ size_t linecap;
int pl;
- static char line[256]; /* the current line */
+ line = NULL;
+ linecap = 0;
stktop = -1;
- for (lineno = 1; fgets(line, sizeof line, f); lineno++) {
+ for (lineno = 1; getline(&line, &linecap, f) > 0; lineno++) {
if (line[0] == '.') {
/*
* find and isolate the macro/command name.
@@ -367,6 +371,7 @@ process(FILE *f)
}
}
}
+ free(line);
/*
* We've hit the end and look at all this stuff that hasn't been
* matched yet! Complain, complain.
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