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Power of 2 realloc.

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This commit is contained in:
mycroft 2001-03-16 08:02:32 +00:00
parent fdd13acbc4
commit 3fe322d08e
1 changed files with 4 additions and 4 deletions
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8
usr.bin/shuffle/shuffle.c
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@ -1,4 +1,4 @@
/* $NetBSD: shuffle.c,v 1.8 2001/02/19 23:03:51 cgd Exp $ */
/* $NetBSD: shuffle.c,v 1.9 2001/03/16 08:02:32 mycroft Exp $ */
/*
* Copyright (c) 1998
@ -33,7 +33,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: shuffle.c,v 1.8 2001/02/19 23:03:51 cgd Exp $");
__RCSID("$NetBSD: shuffle.c,v 1.9 2001/03/16 08:02:32 mycroft Exp $");
#endif /* not lint */
#include <err.h>
@ -152,7 +152,7 @@ get_lines(fname, linesp, nlinesp)
{
FILE *fp;
char *line;
size_t size, nlines = 0, maxlines = 100;
size_t size, nlines = 0, maxlines = 128;
char **lines = emalloc(sizeof(char *) * maxlines);
if (strcmp(fname, "-") == 0)
@ -168,7 +168,7 @@ get_lines(fname, linesp, nlinesp)
(void)memcpy(lines[nlines], line, size);
lines[nlines++][size] = '\0';
if (nlines >= maxlines) {
maxlines += 100;
maxlines *= 2;
lines = erealloc(lines, (sizeof(char *) * maxlines));
}
}