diff options
Diffstat (limited to 'gnulib/lib/wcstok-impl.h')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/wcstok-impl.h | 50 |
2 files changed, 50 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/wcstok-impl.h b/gnulib/lib/wcstok-impl.h new file mode 100644 index 0000000..afb9046 --- /dev/null +++ b/gnulib/lib/wcstok-impl.h @@ -0,0 +1,50 @@ +/* Split a wide string into tokens. + Copyright (C) 1999, 2011 Free Software Foundation, Inc. + Written by Bruno Haible <bruno@clisp.org>, 1999. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +wchar_t * +wcstok (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr) +{ + if (wcs == NULL) + { + wcs = *ptr; + if (wcs == NULL) + return NULL; /* reminder that end of token sequence has been reached */ + } + + /* Skip leading delimiters. */ + wcs += wcsspn (wcs, delim); + + /* Found a token? */ + if (*wcs == (wchar_t)'\0') + { + *ptr = NULL; + return NULL; + } + /* Move past the token. */ + { + wchar_t *token_end = wcspbrk (wcs, delim); + if (token_end) + { + /* NUL-terminate the token. */ + *token_end = (wchar_t)'\0'; + *ptr = token_end + 1; + } + else + *ptr = NULL; + } + return wcs; +} |