X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/3b2a1fe8d3d02703ddca1b0ead469074d4e47820..5b2abdfbf4211b6592cdd02b9507555a0ecbb04b:/string/strchr.c diff --git a/string/strchr.c b/string/strchr.c new file mode 100644 index 0000000..b99e5c9 --- /dev/null +++ b/string/strchr.c @@ -0,0 +1,44 @@ +/* + * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * The contents of this file constitute Original Code as defined in and + * are subject to the Apple Public Source License Version 1.1 (the + * "License"). You may not use this file except in compliance with the + * License. Please obtain a copy of the License at + * http://www.apple.com/publicsource and read it before using this file. + * + * This Original Code and all software distributed under the License are + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the + * License for the specific language governing rights and limitations + * under the License. + * + * @APPLE_LICENSE_HEADER_END@ + */ +/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. + * + * File: libc/string/strchr.c + * + * This file contains machine independent code for string index + * + * HISTORY + * 24-Nov-92 Derek B Clegg (dclegg@next.com) + * Created. + */ +#import + +/* This routine needs to be optimized. */ + +char *strchr(const char *s, int c) +{ + const char ch = c; + + for ( ; *s != ch; s++) + if (*s == '\0') + return 0; + return (char *)s; +}