mdocml: strtonum(3) compat glue

mdocml: strtonum(3) compat glue

[schwarze]

Log Message:
-----------
strtonum(3) compat glue

Modified Files:
--------------
    mdocml:
        LICENSE
        Makefile
        Makefile.depend
        configure
        configure.local.example

Added Files:
-----------
    mdocml:
        compat_strtonum.c
        test-strtonum.c

Revision Data
-------------
Index: Makefile.depend
===================================================================
RCS file: /home/cvs/mdocml/mdocml/Makefile.depend,v
retrieving revision 1.7
retrieving revision 1.8
diff -LMakefile.depend -LMakefile.depend -u -p -r1.7 -r1.8
--- Makefile.depend
+++ Makefile.depend
@@ -11,6 +11,7 @@ compat_strcasestr.o: compat_strcasestr.c
 compat_strlcat.o: compat_strlcat.c config.h
 compat_strlcpy.o: compat_strlcpy.c config.h
 compat_strsep.o: compat_strsep.c config.h
+compat_strtonum.o: compat_strtonum.c config.h
 demandoc.o: demandoc.c config.h man.h mdoc.h mandoc.h
 eqn.o: eqn.c config.h mandoc.h mandoc_aux.h libmandoc.h libroff.h
 eqn_html.o: eqn_html.c config.h mandoc.h out.h html.h
@@ -39,7 +40,7 @@ mdoc_macro.o: mdoc_macro.c config.h mdoc
 mdoc_man.o: mdoc_man.c config.h mandoc.h mandoc_aux.h out.h man.h mdoc.h main.h
 mdoc_term.o: mdoc_term.c config.h mandoc.h mandoc_aux.h out.h term.h mdoc.h main.h
 mdoc_validate.o: mdoc_validate.c config.h mdoc.h mandoc.h mandoc_aux.h libmdoc.h libmandoc.h
-msec.o: msec.c config.h libmandoc.h msec.in
+msec.o: msec.c config.h mandoc.h libmandoc.h msec.in
 out.o: out.c config.h mandoc_aux.h mandoc.h out.h
 preconv.o: preconv.c config.h mandoc.h libmandoc.h
 read.o: read.c config.h mandoc.h mandoc_aux.h libmandoc.h mdoc.h man.h
@@ -69,4 +70,5 @@ test-strlcat.o: test-strlcat.c
 test-strlcpy.o: test-strlcpy.c
 test-strptime.o: test-strptime.c
 test-strsep.o: test-strsep.c
+test-strtonum.o: test-strtonum.c
 test-wchar.o: test-wchar.c
--- /dev/null
+++ test-strtonum.c
@@ -0,0 +1,42 @@
+/*	$Id: test-strtonum.c,v 1.1 2015/02/16 14:56:22 schwarze Exp $	*/
+/*
+ * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdlib.h>
+
+int
+main(void)
+{
+	const char *errstr;
+
+	if (strtonum("1", 0, 2, &errstr) != 1)
+		return(1);
+	if (errstr != NULL)
+		return(2);
+	if (strtonum("1x", 0, 2, &errstr) != 0)
+		return(3);
+	if (errstr == NULL)
+		return(4);
+	if (strtonum("2", 0, 1, &errstr) != 0)
+		return(5);
+	if (errstr == NULL)
+		return(6);
+	if (strtonum("0", 1, 2, &errstr) != 0)
+		return(7);
+	if (errstr == NULL)
+		return(8);
+	return(0);
+}
Index: configure
===================================================================
RCS file: /home/cvs/mdocml/mdocml/configure,v
retrieving revision 1.18
retrieving revision 1.19
diff -Lconfigure -Lconfigure -u -p -r1.18 -r1.19
--- configure
+++ configure
@@ -56,6 +56,7 @@ HAVE_STRLCAT=
 HAVE_STRLCPY=
 HAVE_STRPTIME=
 HAVE_STRSEP=
+HAVE_STRTONUM=
 HAVE_WCHAR=
 
 HAVE_SQLITE3=
@@ -177,6 +178,7 @@ runtest strlcat		STRLCAT		|| true
 runtest strlcpy		STRLCPY		|| true
 runtest strptime	STRPTIME	|| true
 runtest strsep		STRSEP		|| true
+runtest strtonum	STRTONUM	|| true
 runtest wchar		WCHAR		|| true
 
 # --- sqlite3 ---
@@ -291,6 +293,7 @@ cat << __HEREDOC__
 #define HAVE_STRLCPY ${HAVE_STRLCPY}
 #define HAVE_STRPTIME ${HAVE_STRPTIME}
 #define HAVE_STRSEP ${HAVE_STRSEP}
+#define HAVE_STRTONUM ${HAVE_STRTONUM}
 #define HAVE_WCHAR ${HAVE_WCHAR}
 #define HAVE_SQLITE3 ${HAVE_SQLITE3}
 #define HAVE_SQLITE3_ERRSTR ${HAVE_SQLITE3_ERRSTR}
@@ -342,6 +345,9 @@ __HEREDOC__
 
 [ ${HAVE_STRSEP} -eq 0 ] && \
 	echo "extern	char	 *strsep(char **, const char *);"
+
+[ ${HAVE_STRTONUM} -eq 0 ] && \
+	echo "extern	long long strtonum(const char *, long long, long long, const char **);"
 
 echo
 echo "#endif /* MANDOC_CONFIG_H */"
Index: Makefile
===================================================================
RCS file: /home/cvs/mdocml/mdocml/Makefile,v
retrieving revision 1.454
retrieving revision 1.455
diff -LMakefile -LMakefile -u -p -r1.454 -r1.455
--- Makefile
+++ Makefile
@@ -31,6 +31,7 @@ TESTSRCS	 = test-dirent-namlen.c \
 		   test-strlcpy.c \
 		   test-strptime.c \
 		   test-strsep.c \
+		   test-strtonum.c \
 		   test-wchar.c
 
 SRCS		 = att.c \
@@ -46,6 +47,7 @@ SRCS		 = att.c \
 		   compat_strlcat.c \
 		   compat_strlcpy.c \
 		   compat_strsep.c \
+		   compat_strtonum.c \
 		   demandoc.c \
 		   eqn.c \
 		   eqn_html.c \
@@ -189,7 +191,8 @@ COMPAT_OBJS	 = compat_fgetln.o \
 		   compat_strcasestr.o \
 		   compat_strlcat.o \
 		   compat_strlcpy.o \
-		   compat_strsep.o
+		   compat_strsep.o \
+		   compat_strtonum.o
 
 MANDOC_HTML_OBJS = eqn_html.o \
 		   html.o \
Index: LICENSE
===================================================================
RCS file: /home/cvs/mdocml/mdocml/LICENSE,v
retrieving revision 1.6
retrieving revision 1.7
diff -LLICENSE -LLICENSE -u -p -r1.6 -r1.7
--- LICENSE
+++ LICENSE
@@ -9,8 +9,9 @@ Copyright (c) 2010-2015 Ingo Schwarze <s
 Copyright (c) 2009, 2010, 2011, 2012 Joerg Sonnenberger <joerg@netbsd.org>
 Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
 Copyright (c) 1999, 2004 Marc Espie <espie@openbsd.org>
-Copyright (c) 1998, 2010 Todd C. Miller <Todd.Miller@courtesan.com>
+Copyright (c) 1998, 2004, 2010 Todd C. Miller <Todd.Miller@courtesan.com>
 Copyright (c) 2008 Otto Moerbeek <otto@drijf.net>
+Copyright (c) 2004 Ted Unangst <tedu@openbsd.org>
 Copyright (c) 2003, 2007, 2008, 2014 Jason McIntyre <jmc@openbsd.org>
 
 See the individual source files for information about who contributed
--- /dev/null
+++ compat_strtonum.c
@@ -0,0 +1,76 @@
+#include "config.h"
+
+#if HAVE_STRTONUM
+
+int dummy;
+
+#else
+
+/*	$Id: compat_strtonum.c,v 1.1 2015/02/16 14:56:22 schwarze Exp $	*/
+/*	$OpenBSD: strtonum.c,v 1.7 2013/04/17 18:40:58 tedu Exp $	*/
+
+/*
+ * Copyright (c) 2004 Ted Unangst and Todd Miller
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define	INVALID		1
+#define	TOOSMALL	2
+#define	TOOLARGE	3
+
+long long
+strtonum(const char *numstr, long long minval, long long maxval,
+    const char **errstrp)
+{
+	long long ll = 0;
+	int error = 0;
+	char *ep;
+	struct errval {
+		const char *errstr;
+		int err;
+	} ev[4] = {
+		{ NULL,		0 },
+		{ "invalid",	EINVAL },
+		{ "too small",	ERANGE },
+		{ "too large",	ERANGE },
+	};
+
+	ev[0].err = errno;
+	errno = 0;
+	if (minval > maxval) {
+		error = INVALID;
+	} else {
+		ll = strtoll(numstr, &ep, 10);
+		if (numstr == ep || *ep != '\0')
+			error = INVALID;
+		else if ((ll == LLONG_MIN && errno == ERANGE) || ll < minval)
+			error = TOOSMALL;
+		else if ((ll == LLONG_MAX && errno == ERANGE) || ll > maxval)
+			error = TOOLARGE;
+	}
+	if (errstrp != NULL)
+		*errstrp = ev[error].errstr;
+	errno = ev[error].err;
+	if (error)
+		ll = 0;
+
+	return (ll);
+}
+
+#endif /* !HAVE_STRTONUM */
Index: configure.local.example
===================================================================
RCS file: /home/cvs/mdocml/mdocml/configure.local.example,v
retrieving revision 1.5
retrieving revision 1.6
diff -Lconfigure.local.example -Lconfigure.local.example -u -p -r1.5 -r1.6
--- configure.local.example
+++ configure.local.example
@@ -226,6 +226,7 @@ HAVE_STRLCAT=0
 HAVE_STRLCPY=0
 HAVE_STRPTIME=0
 HAVE_STRSEP=0
+HAVE_STRTONUM=0
 
 HAVE_SQLITE3=0
 HAVE_SQLITE3_ERRSTR=0
--
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