diff options
Diffstat (limited to 'mozilla/nsprpub/lib/libc/src/strtok.c')
-rw-r--r-- | mozilla/nsprpub/lib/libc/src/strtok.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/mozilla/nsprpub/lib/libc/src/strtok.c b/mozilla/nsprpub/lib/libc/src/strtok.c new file mode 100644 index 0000000..400e9a4 --- /dev/null +++ b/mozilla/nsprpub/lib/libc/src/strtok.c @@ -0,0 +1,89 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 2001 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Roland Mainz <roland mainz@informatik.med.uni-giessen.de> + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "plstr.h" + +PR_IMPLEMENT(char *) +PL_strtok_r(char *s1, const char *s2, char **lasts) +{ + const char *sepp; + int c, sc; + char *tok; + + if( s1 == NULL ) + { + if( *lasts == NULL ) + return NULL; + + s1 = *lasts; + } + + for( ; (c = *s1) != 0; s1++ ) + { + for( sepp = s2 ; (sc = *sepp) != 0 ; sepp++ ) + { + if( c == sc ) + break; + } + if( sc == 0 ) + break; + } + + if( c == 0 ) + { + *lasts = NULL; + return NULL; + } + + tok = s1++; + + for( ; (c = *s1) != 0; s1++ ) + { + for( sepp = s2; (sc = *sepp) != 0; sepp++ ) + { + if( c == sc ) + { + *s1++ = '\0'; + *lasts = s1; + return tok; + } + } + } + *lasts = NULL; + return tok; +} |