Add rpmatch(3)
2015-11-17 Yaakov Selkowitz <yselkowi@redhat.com> * libc/include/stdlib.h (rpmatch): Declare. * libc/stdlib/Makefile.am (ELIX_4_SOURCES): Add rpmatch.c. (CHEWOUT_FILES): Add rpmatch.def. * libc/stdlib/Makefile.in: Regenerate. * libc/stdlib/rpmatch.c: New file. * libc/stdlib/stdlib.tex: Add references to rpmatch.
This commit is contained in:
Yaakov Selkowitz
parent
9959058932
commit
9a6acafd04
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@ -1,3 +1,12 @@
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2015-11-17 Yaakov Selkowitz <yselkowi@redhat.com>
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* libc/include/stdlib.h (rpmatch): Declare.
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* libc/stdlib/Makefile.am (ELIX_4_SOURCES): Add rpmatch.c.
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(CHEWOUT_FILES): Add rpmatch.def.
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* libc/stdlib/Makefile.in: Regenerate.
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* libc/stdlib/rpmatch.c: New file.
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* libc/stdlib/stdlib.tex: Add references to rpmatch.
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2015-11-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
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* libc/machine/arm/strlen-stub.c: Move T1 -O2 implementation to...
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@ -127,6 +127,7 @@ _PTR _EXFUN_NOTHROW(realloc,(_PTR __r, size_t __size));
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#ifndef __STRICT_ANSI__
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_PTR _EXFUN(reallocf,(_PTR __r, size_t __size));
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char * _EXFUN(realpath, (const char *__restrict path, char *__restrict resolved_path));
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int _EXFUN(rpmatch, (const char *response));
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#endif
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_VOID _EXFUN(srand,(unsigned __seed));
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double _EXFUN(strtod,(const char *__restrict __n, char **__restrict __end_PTR));
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@ -159,6 +159,7 @@ ELIX_3_SOURCES = \
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setenv_r.c
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ELIX_4_SOURCES = \
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rpmatch.c \
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system.c
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if ELIX_LEVEL_1
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@ -276,6 +277,7 @@ CHEWOUT_FILES= \
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on_exit.def \
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rand.def \
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rand48.def \
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rpmatch.def \
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strtod.def \
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strtol.def \
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strtoll.def \
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@ -136,7 +136,7 @@ am__objects_4 = lib_a-a64l.$(OBJEXT) lib_a-btowc.$(OBJEXT) \
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lib_a-wctob.$(OBJEXT)
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am__objects_5 = lib_a-putenv.$(OBJEXT) lib_a-putenv_r.$(OBJEXT) \
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lib_a-setenv.$(OBJEXT) lib_a-setenv_r.$(OBJEXT)
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am__objects_6 = lib_a-system.$(OBJEXT)
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am__objects_6 = lib_a-rpmatch.$(OBJEXT) lib_a-system.$(OBJEXT)
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@ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@am__objects_7 = $(am__objects_4) \
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@ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@ $(am__objects_5) \
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@ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@ $(am__objects_6)
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@ -171,7 +171,7 @@ am__objects_11 = a64l.lo btowc.lo getopt.lo getsubopt.lo l64a.lo \
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mbsrtowcs.lo on_exit.lo valloc.lo wcrtomb.lo wcsnrtombs.lo \
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wcsrtombs.lo wctob.lo
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am__objects_12 = putenv.lo putenv_r.lo setenv.lo setenv_r.lo
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am__objects_13 = system.lo
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am__objects_13 = rpmatch.lo system.lo
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@ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@am__objects_14 = $(am__objects_11) \
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@ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@ $(am__objects_12) \
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@ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@ $(am__objects_13)
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@ -448,6 +448,7 @@ ELIX_3_SOURCES = \
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setenv_r.c
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ELIX_4_SOURCES = \
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rpmatch.c \
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system.c
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@ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@ELIX_SOURCES = $(ELIX_2_SOURCES) $(ELIX_3_SOURCES) $(ELIX_4_SOURCES)
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@ -519,6 +520,7 @@ CHEWOUT_FILES = \
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on_exit.def \
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rand.def \
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rand48.def \
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rpmatch.def \
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strtod.def \
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strtol.def \
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strtoll.def \
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@ -1253,6 +1255,12 @@ lib_a-setenv_r.o: setenv_r.c
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lib_a-setenv_r.obj: setenv_r.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-setenv_r.obj `if test -f 'setenv_r.c'; then $(CYGPATH_W) 'setenv_r.c'; else $(CYGPATH_W) '$(srcdir)/setenv_r.c'; fi`
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lib_a-rpmatch.o: rpmatch.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-rpmatch.o `test -f 'rpmatch.c' || echo '$(srcdir)/'`rpmatch.c
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lib_a-rpmatch.obj: rpmatch.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-rpmatch.obj `if test -f 'rpmatch.c'; then $(CYGPATH_W) 'rpmatch.c'; else $(CYGPATH_W) '$(srcdir)/rpmatch.c'; fi`
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lib_a-system.o: system.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-system.o `test -f 'system.c' || echo '$(srcdir)/'`system.c
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@ -0,0 +1,87 @@
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/*
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FUNCTION
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<<rpmatch>>---determine whether response to question is affirmative or negative
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INDEX
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rpmatch
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ANSI_SYNOPSIS
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#include <stdlib.h>
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int rpmatch(const char *<[response]>);
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TRAD_SYNOPSIS
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#include <stdlib.h>
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int rpmatch(<[response]>)
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const char *<[response]>;
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DESCRIPTION
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The <<rpmatch>> function determines whether <[response]> is an affirmative
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or negative response to a question according to the current locale.
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RETURNS
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<<rpmatch>> returns 1 if <[response]> is affirmative, 0 if negative, or -1
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if not recognized as either.
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PORTABILITY
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<<rpmatch>> is a BSD extension also found in glibc.
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NOTES
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No supporting OS subroutines are required.
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*/
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/* This code is originally taken from FreeBSD. */
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/*-
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* Copyright (c) 2004-2005 Tim J. Robbins.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#include <langinfo.h>
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#include <regex.h>
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#include <stdlib.h>
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int
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_DEFUN(rpmatch, (response),
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const char *response)
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{
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regex_t yes, no;
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int ret;
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if (regcomp(&yes, nl_langinfo(YESEXPR), REG_EXTENDED|REG_NOSUB) != 0)
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return (-1);
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if (regcomp(&no, nl_langinfo(NOEXPR), REG_EXTENDED|REG_NOSUB) != 0) {
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regfree(&yes);
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return (-1);
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}
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if (regexec(&yes, response, 0, NULL, 0) == 0)
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ret = 1;
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else if (regexec(&no, response, 0, NULL, 0) == 0)
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ret = 0;
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else
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ret = -1;
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regfree(&yes);
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regfree(&no);
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return (ret);
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}
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@ -39,6 +39,7 @@ The corresponding declarations are in the header file @file{stdlib.h}.
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* qsort:: Array sort
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* rand:: Pseudo-random numbers
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* rand48:: Uniformly distributed pseudo-random numbers
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* rpmatch:: Determine whether response is affirmative or negative
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* strtod:: String to double or float
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* strtol:: String to long
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* strtoll:: String to long long
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@ -155,6 +156,9 @@ The corresponding declarations are in the header file @file{stdlib.h}.
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@page
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@include stdlib/rand48.def
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@page
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@include stdlib/rmpatch.def
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@page
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@include stdlib/strtod.def
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