text: /* vi: set sw=4 ts=4: */
  /*
   * Adapted from ash applet code
   *
   * This code is derived from software contributed to Berkeley by
   * Kenneth Almquist.
   *
   * Copyright (c) 1989, 1991, 1993, 1994
   *      The Regents of the University of California.  All rights reserved.
   *
   * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au>
   * was re-ported from NetBSD and debianized.
   *
   * Copyright (c) 2010 Denys Vlasenko
   * Split from ash.c
   *
   * Licensed under GPLv2 or later, see file LICENSE in this source tree.
   */
  #ifndef SHELL_COMMON_H
  #define SHELL_COMMON_H 1
  
  PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
  
  extern const char defifsvar[] ALIGN1; /* "IFS= \t\n" */
  #define defifs (defifsvar + 4)
  
  extern const char defoptindvar[] ALIGN1; /* "OPTIND=1" */
  
  int FAST_FUNC is_well_formed_var_name(const char *s, char terminator);
  
  /* Builtins */
  
  enum {
  	BUILTIN_READ_SILENT = 1 << 0,
  	BUILTIN_READ_RAW    = 1 << 1,
  };
  const char* FAST_FUNC
  shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val),
  	char       **argv,
  	const char *ifs,
  	int        read_flags,
  	const char *opt_n,
  	const char *opt_p,
  	const char *opt_t,
  	const char *opt_u
  );
  
  int FAST_FUNC
  shell_builtin_ulimit(char **argv);
  
  POP_SAVED_FUNCTION_VISIBILITY
  
  #endif
  