ansilove

ANSI and ASCII art to PNG converter in C
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commit 87a46d2bfd150ebe89da89be1cdba4fdc620bfa0
parent 97acb934ae410fc8a9be51f3272d7b504750eec5
Author: ByteProject <stefan.vogt@byteproject.net>
Date:   Wed, 21 Dec 2011 10:58:07 +0100

implementation of PHP's substr() in ANSI C

Diffstat:
Aansilove/substr.h | 16++++++++++++++++
Aansilove/substr.m | 20++++++++++++++++++++
2 files changed, 36 insertions(+), 0 deletions(-)

diff --git a/ansilove/substr.h b/ansilove/substr.h @@ -0,0 +1,16 @@ +// +// substr.h +// AnsiLove/ObjC +// +// Copyright (c) 2011, Stefan Vogt. All rights reserved. +// http://byteproject.net +// +// Use of this source code is governed by a MIT-style license. +// See the file LICENSE for details. +// + +#import <Foundation/Foundation.h> + +// Returns the portion of a string specified by start and length parameters. + +char *substring(const char *str, size_t begin, size_t len); diff --git a/ansilove/substr.m b/ansilove/substr.m @@ -0,0 +1,20 @@ +// +// substr.m +// AnsiLove/ObjC +// +// Copyright (c) 2011, Stefan Vogt. All rights reserved. +// http://byteproject.net +// +// Use of this source code is governed by a MIT-style license. +// See the file LICENSE for details. +// + +#import "substr.h" + +char *substring(const char *str, size_t begin, size_t len) +{ + if (str == 0 || strlen(str) == 0 || strlen(str) < begin || strlen(str) < (begin+len)) + return 0; + + return strndup(str + begin, len); +}