1 files changed, 45 insertions, 0 deletions
diff --git a/lib/readtokens.h b/lib/readtokens.h
new file mode 100644
index 0000000..25e4708
--- /dev/null
+++ b/lib/readtokens.h
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+/* readtokens.h -- Functions for reading tokens from an input stream.
+
+   Copyright (C) 1990-1991, 1999, 2001-2004, 2009-2023 Free Software
+   Foundation, Inc.
+
+   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 <https://www.gnu.org/licenses/>.
+
+   Written by Jim Meyering. */
+
+#ifndef READTOKENS_H
+# define READTOKENS_H
+
+# include <stdio.h>
+
+/* FIXME: This header should use idx_t, not size_t.  */
+
+struct tokenbuffer
+{
+  size_t size;
+  char *buffer;
+};
+typedef struct tokenbuffer token_buffer;
+
+void init_tokenbuffer (token_buffer *tokenbuffer);
+
+size_t
+  readtoken (FILE *stream, const char *delim, size_t n_delim,
+             token_buffer *tokenbuffer);
+size_t
+  readtokens (FILE *stream, size_t projected_n_tokens,
+              const char *delim, size_t n_delim,
+              char ***tokens_out, size_t **token_lengths);
+
+#endif /* not READTOKENS_H */