From da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968 Mon Sep 17 00:00:00 2001 From: chin Date: Fri, 17 Aug 2007 12:01:52 -0700 Subject: 6437624 RFE: Add ksh93 (as /usr/bin/ksh93) and libshell.so to OS/Net 6505835 AST tools and library (libpp) required for creating l10n messages for ksh93 PSARC/2006/550 Korn Shell 93 Integration PSARC/2006/587 /etc/ksh.kshrc for ksh93 PSARC/2007/035 ksh93 Amendments Contributed by Roland Mainz --HG-- rename : usr/src/lib/libcmd/common/mapfile-vers => deleted_files/usr/src/lib/libcmd/common/mapfile-vers rename : usr/src/lib/libcmd/common/placeholder.c => deleted_files/usr/src/lib/libcmd/common/placeholder.c --- usr/src/lib/libast/common/regex/regerror.c | 95 ++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 usr/src/lib/libast/common/regex/regerror.c (limited to 'usr/src/lib/libast/common/regex/regerror.c') diff --git a/usr/src/lib/libast/common/regex/regerror.c b/usr/src/lib/libast/common/regex/regerror.c new file mode 100644 index 0000000000..e58d6701dc --- /dev/null +++ b/usr/src/lib/libast/common/regex/regerror.c @@ -0,0 +1,95 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2007 AT&T Knowledge Ventures * +* and is licensed under the * +* Common Public License, Version 1.0 * +* by AT&T Knowledge Ventures * +* * +* 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 * +* * +* Glenn Fowler * +* David Korn * +* Phong Vo * +* * +***********************************************************************/ +#pragma prototyped + +/* + * posix regex error message handler + */ + +static const char id[] = "\n@(#)$Id: regex (AT&T Research) 2004-05-24 $\0\n"; + +#include "reglib.h" + +static const char* reg_error[] = +{ + /* REG_ENOSYS */ "not supported", + /* REG_SUCCESS */ "success", + /* REG_NOMATCH */ "no match", + /* REG_BADPAT */ "invalid regular expression", + /* REG_ECOLLATE */ "invalid collation element", + /* REG_ECTYPE */ "invalid character class", + /* REG_EESCAPE */ "trailing \\ in pattern", + /* REG_ESUBREG */ "invalid \\digit backreference", + /* REG_EBRACK */ "[...] imbalance", + /* REG_EPAREN */ "\\(...\\) or (...) imbalance", + /* REG_EBRACE */ "\\{...\\} or {...} imbalance", + /* REG_BADBR */ "invalid {...} digits", + /* REG_ERANGE */ "invalid [...] range endpoint", + /* REG_ESPACE */ "out of space", + /* REG_BADRPT */ "unary op not preceeded by re", + /* REG_ENULL */ "empty subexpr in pattern", + /* REG_ECOUNT */ "re component count overflow", + /* REG_BADESC */ "invalid \\char escape", + /* REG_VERSIONID*/ &id[10], + /* REG_EFLAGS */ "conflicting flags", + /* REG_EDELIM */ "invalid or omitted delimiter", + /* REG_PANIC */ "unrecoverable internal error", +}; + +size_t +regerror(int code, const regex_t* p, char* buf, size_t size) +{ + const char* s; + + NoP(p); + if (code++ == REG_VERSIONID) + s = (const char*)fmtident(&id[1]); + else if (code >= 0 && code < elementsof(reg_error)) + s = reg_error[code]; + else + s = (const char*)"unknown error"; + if (size) + { + strncpy(buf, s, size); + buf[size - 1] = 0; + } + else + buf = (char*)s; + return strlen(buf) + 1; +} + +/* + * discipline error intercept + */ + +int +fatal(regdisc_t* disc, int code, const char* pattern) +{ + if (disc->re_errorf) + { + if (pattern) + (*disc->re_errorf)(NiL, disc, disc->re_errorlevel, "regular expression: %s: %s", pattern, reg_error[code+1]); + else + (*disc->re_errorf)(NiL, disc, disc->re_errorlevel, "regular expression: %s", reg_error[code+1]); + } + return code; +} -- cgit v1.2.3