/*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1982-2008 AT&T Intellectual Property * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Intellectual Property * * * * A copy of the License is available at * * http://www.opensource.org/licenses/cpl1.0.txt * * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * * * * Information and Software Systems Research * * AT&T Research * * Florham Park NJ * * * * David Korn * * * ***********************************************************************/ #pragma prototyped #include #include "FEATURE/options" #include "lexstates.h" /* * This is the initial state for tokens */ static const char sh_lexstate0[256] = { S_EOF, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, #if SHOPT_CRNL S_REG, 0, S_NLTOK,S_REG, S_REG, 0, S_REG, S_REG, #else S_REG, 0, S_NLTOK,S_REG, S_REG, S_REG, S_REG, S_REG, #endif /* SHOPT_CRNL */ S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, 0, S_REG, S_REG, S_COM, S_REG, S_REG, S_OP, S_REG, S_OP, S_OP, S_REG, S_REG, S_REG, S_REG, S_NAME, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_OP, S_OP, S_REG, S_OP, S_REG, S_REG, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_REG, S_REG, S_REG, S_REG, S_NAME, S_REG, S_NAME, S_NAME, S_RES, S_RES, S_RES, S_RES, S_NAME, #if SHOPT_NAMESPACE S_NAME, S_RES, S_NAME, S_NAME, S_NAME, S_NAME, S_RES, S_NAME, #else S_NAME, S_RES, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, S_NAME, #endif /* SHOPT_NAMESPACE */ S_NAME, S_NAME, S_NAME, S_RES, S_RES, S_RES, S_NAME, S_RES, S_NAME, S_NAME, S_NAME, S_BRACE,S_OP, S_BRACE,S_TILDE,S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, }; /* * This state is for identifiers */ static const char sh_lexstate1[256] = { S_EOF, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, #if SHOPT_CRNL S_REG, S_BREAK,S_BREAK,S_REG, S_REG, S_BREAK,S_REG, S_REG, #else S_REG, S_BREAK,S_BREAK,S_REG, S_REG, S_REG, S_REG, S_REG, #endif /* SHOPT_CRNL */ S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_BREAK,S_EPAT, S_QUOTE,S_REG, S_DOL, S_EPAT, S_BREAK,S_LIT, S_BREAK,S_BREAK,S_PAT, S_EPAT, S_REG, S_EPAT, S_DOT, S_REG, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_LABEL,S_BREAK,S_BREAK,S_EQ, S_BREAK,S_PAT, S_EPAT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BRACT,S_ESC, S_REG, S_REG, 0, S_GRAVE,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BRACE,S_BREAK,S_BRACE,S_EPAT, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, S_REG, }; static const char sh_lexstate2[256] = { S_EOF, 0, 0, 0, 0, 0, 0, 0, #if SHOPT_CRNL 0, S_BREAK,S_BREAK,0, 0, S_BREAK,0, 0, #else 0, S_BREAK,S_BREAK,0, 0, 0, 0, 0, #endif /* SHOPT_CRNL */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BREAK,S_EPAT, S_QUOTE,0, S_DOL, S_EPAT, S_BREAK,S_LIT, S_BREAK,S_BREAK,S_PAT, S_EPAT, 0, S_EPAT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_COLON,S_BREAK,S_BREAK,0, S_BREAK,S_PAT, S_EPAT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_PAT, S_ESC, 0, 0, 0, S_GRAVE,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BRACE,S_BREAK,S_BRACE,S_EPAT, 0, }; /* * for skipping over '...' */ static const char sh_lexstate3[256] = { S_EOF, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_NL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_LIT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_ESC2, 0, 0, 0 }; /* * for skipping over "..." and `...` */ static const char sh_lexstate4[256] = { S_EOF, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_NL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_QUOTE,0, S_DOL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_ESC, 0, 0, 0, S_GRAVE,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_RBRA, 0, 0 }; /* * for skipping over ?(...), [...] */ static const char sh_lexstate5[256] = { S_EOF, 0, 0, 0, 0, 0, 0, 0, 0, S_BLNK, S_NL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BLNK, 0, S_QUOTE,0, S_DOL, 0, S_META, S_LIT, S_PUSH, S_POP, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_POP, S_META, 0, S_META, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BRACT,S_ESC, S_POP, 0, 0, S_GRAVE,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BRACE,S_META, S_POP, 0, 0 }; /* * Defines valid expansion characters */ static const char sh_lexstate6[256] = { S_EOF, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_SPC1, S_ERR, S_SPC1, S_SPC2, S_ERR, S_ERR, S_LIT, S_PAR, S_ERR, S_SPC2, S_ERR, S_ERR, S_SPC2, S_ALP, S_ERR, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_SPC2, #if SHOPT_TYPEDEF S_SPC1, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, #else S_SPC2, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, #endif S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ERR, S_ERR, S_ERR, S_ERR, S_ALP, S_ERR, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_ALP, S_LBRA, S_ERR, S_RBRA, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, }; /* * for skipping over ${...} until modifier */ static const char sh_lexstate7[256] = { S_EOF, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_MOD2, S_ERR, S_MOD2, S_ERR, S_ERR, S_ERR, S_ERR, S_MOD1, S_MOD1, S_ERR, S_MOD1, S_DOT, S_MOD2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_MOD1, S_ERR, S_ERR, S_MOD1, S_ERR, S_MOD1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BRACT,S_ESC, S_ERR, S_ERR, 0, S_ERR, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_ERR, S_ERR, S_POP, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, S_ERR, }; /* * This state is for $name */ static const char sh_lexstate8[256] = { S_EOF, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_EDOL, S_EDOL, S_EDOL, S_EDOL, 0, S_EDOL,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, S_EDOL, }; /* * This is used for macro expansion */ static const char sh_lexstate9[256] = { S_EOF, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_QUOTE,0, S_DOL, 0, S_PAT, S_LIT, S_PAT, S_PAT, S_PAT, 0, S_COM, 0, S_DOT, S_SLASH, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_DIG, S_COLON,0, 0, S_EQ, 0, S_PAT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, S_BRACT,S_ESC, S_ENDCH,0, 0, S_GRAVE,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, #if SHOPT_BRACEPAT 0, 0, 0, S_BRACE,S_PAT, S_ENDCH,0, 0 #else 0, 0, 0, 0, S_PAT, S_ENDCH,0, 0 #endif /* SHOPT_BRACEPAT */ }; const char *sh_lexrstates[ST_NONE] = { sh_lexstate0, sh_lexstate1, sh_lexstate2, sh_lexstate3, sh_lexstate4, sh_lexstate5, sh_lexstate6, sh_lexstate7, sh_lexstate8, sh_lexstate9, sh_lexstate5 }; const char e_lexversion[] = "%d: invalid binary script version"; const char e_lexspace[] = "line %d: use space or tab to separate operators %c and %c"; const char e_lexslash[] = "line %d: $ not preceeded by \\"; const char e_lexsyntax1[] = "syntax error at line %d: `%s' %s"; const char e_lexsyntax2[] = "syntax error: `%s' %s"; const char e_lexsyntax3[] = "syntax error at line %d: duplicate label %s"; const char e_lexlabignore[] = "line %d: label %s ignored"; const char e_lexlabunknown[] = "line %d: %s unknown label"; const char e_lexobsolete1[] = "line %d: `...` obsolete, use $(...)"; const char e_lexobsolete2[] = "line %d: -a obsolete, use -e"; const char e_lexobsolete3[] = "line %d: '=' obsolete, use '=='"; const char e_lexobsolete4[] = "line %d: %s within [[...]] obsolete, use ((...))"; const char e_lexobsolete5[] = "line %d: set %s obsolete"; const char e_lexobsolete6[] = "line %d: `{' instead of `in' is obsolete"; const char e_lexusebrace[] = "line %d: use braces to avoid ambiguities with $id[...]"; const char e_lexusequote[] = "line %d: %c within ${} should be quoted"; const char e_lexescape[] = "line %d: escape %c to avoid ambiguities"; const char e_lexquote[] = "line %d: quote %c to avoid ambiguities"; const char e_lexnested[] = "line %d: spaces required for nested subshell"; const char e_lexbadchar[] = "%c: invalid character in expression - %s"; const char e_lexfuture[] = "line %d: \\ in front of %c reserved for future use"; const char e_lexlongquote[] = "line %d: %c quote may be missing"; const char e_lexzerobyte[] = "zero byte"; const char e_lexemptyfor[] = "line %d: empty for list"; const char e_lextypeset[] = "line %d: %s invalid typeset option order";