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Diffstat (limited to '')
-rw-r--r-- | bin/dash/src/input.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/bin/dash/src/input.h b/bin/dash/src/input.h deleted file mode 100644 index 8acc6e9f..00000000 --- a/bin/dash/src/input.h +++ /dev/null @@ -1,101 +0,0 @@ -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * Copyright (c) 1997-2005 - * Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)input.h 8.2 (Berkeley) 5/4/95 - */ - -/* PEOF (the end of file marker) is defined in syntax.h */ - -enum { - INPUT_PUSH_FILE = 1, - INPUT_NOFILE_OK = 2, -}; - -struct alias; - -struct strpush { - struct strpush *prev; /* preceding string on stack */ - char *prevstring; - int prevnleft; - struct alias *ap; /* if push was associated with an alias */ - char *string; /* remember the string since it may change */ - - /* Remember last two characters for pungetc. */ - int lastc[2]; - - /* Number of outstanding calls to pungetc. */ - int unget; -}; - -/* - * The parsefile structure pointed to by the global variable parsefile - * contains information about the current file being read. - */ - -struct parsefile { - struct parsefile *prev; /* preceding file on stack */ - int linno; /* current line */ - int fd; /* file descriptor (or -1 if string) */ - int nleft; /* number of chars left in this line */ - int lleft; /* number of chars left in this buffer */ - char *nextc; /* next char in buffer */ - char *buf; /* input buffer */ - struct strpush *strpush; /* for pushing strings at this level */ - struct strpush basestrpush; /* so pushing one is fast */ - - /* Remember last two characters for pungetc. */ - int lastc[2]; - - /* Number of outstanding calls to pungetc. */ - int unget; -}; - -extern struct parsefile *parsefile; - -/* - * The input line number. Input.c just defines this variable, and saves - * and restores it when files are pushed and popped. The user of this - * package must set its value. - */ -#define plinno (parsefile->linno) - -int pgetc(void); -int pgetc2(void); -void pungetc(void); -void pushstring(char *, void *); -void popstring(void); -int setinputfile(const char *, int); -void setinputstring(char *); -void popfile(void); -void unwindfiles(struct parsefile *); -void popallfiles(void); |