commit 57cb39a497fe88bca5924ac058bedea9dd4de1e3
Author: overweight <5324761+overweight@user.noreply.gitee.com>
Date:   Mon Sep 30 10:32:18 2019 -0400

    Package init

diff --git a/bc-1.06-dc_ibase.patch b/bc-1.06-dc_ibase.patch
new file mode 100644
index 0000000..7d5fa20
--- /dev/null
+++ b/bc-1.06-dc_ibase.patch
@@ -0,0 +1,58 @@
+--- bc-1.06/dc/numeric.c.dc_ibase	2007-08-22 08:37:57.000000000 +0200
++++ bc-1.06/dc/numeric.c	2007-08-22 08:37:40.000000000 +0200
+@@ -285,6 +285,8 @@ dc_getnum DC_DECLARG((input, ibase, read
+ 	int		digit;
+ 	int		decimal;
+ 	int		c;
++	int		c_buff = 0;
++	int		multi = 0;
+ 
+ 	bc_init_num(&tmp);
+ 	bc_init_num(&build);
+@@ -302,6 +304,9 @@ dc_getnum DC_DECLARG((input, ibase, read
+ 	}
+ 	while (isspace(c))
+ 		c = (*input)();
++	c_buff = (*input)();	
++	if (isdigit(c_buff) || ('A' <= c_buff && c_buff <= 'F') || c_buff == '.')
++			multi = 1;		
+ 	for (;;){
+ 		if (isdigit(c))
+ 			digit = c - '0';
+@@ -309,10 +314,15 @@ dc_getnum DC_DECLARG((input, ibase, read
+ 			digit = 10 + c - 'A';
+ 		else
+ 			break;
+-		c = (*input)();
++		digit = multi ? (digit >= ibase ? ibase -1 : digit) : digit;
+ 		bc_int2num(&tmp, digit);
+ 		bc_multiply(result, base, &result, 0);
+ 		bc_add(result, tmp, &result, 0);
++		if (c_buff) {
++			c = c_buff;
++			c_buff = 0;
++		} else
++			c = (*input)();
+ 	}
+ 	if (c == '.'){
+ 		bc_free_num(&build);
+@@ -321,13 +331,18 @@ dc_getnum DC_DECLARG((input, ibase, read
+ 		build = bc_copy_num(_zero_);
+ 		decimal = 0;
+ 		for (;;){
+-			c = (*input)();
++			if (c_buff) {
++				c = c_buff;
++				c_buff = 0;
++			} else
++				c = (*input)();
+ 			if (isdigit(c))
+ 				digit = c - '0';
+ 			else if ('A' <= c && c <= 'F')
+ 				digit = 10 + c - 'A';
+ 			else
+ 				break;
++			digit = digit >= ibase ? ibase -1 : digit;
+ 			bc_int2num(&tmp, digit);
+ 			bc_multiply(build, base, &build, 0);
+ 			bc_add(build, tmp, &build, 0);
diff --git a/bc-1.06.95-doc.patch b/bc-1.06.95-doc.patch
new file mode 100644
index 0000000..b75f56e
--- /dev/null
+++ b/bc-1.06.95-doc.patch
@@ -0,0 +1,24 @@
+diff -up wrk/doc/bc.1.wrk wrk/doc/bc.1
+--- wrk/doc/bc.1.wrk	2013-10-02 13:36:52.066295450 +0200
++++ wrk/doc/bc.1	2013-10-02 13:35:22.738553712 +0200
+@@ -174,6 +174,8 @@ The result of the expression is the sum
+ The result of the expression is the difference of the two expressions.
+ .IP "expr * expr"
+ The result of the expression is the product of the two expressions.
++If a and b are the scales of the two expressions, then the scale of the result is:
++min(a+b,max(scale,a,b))
+ .IP "expr / expr"
+ The result of the expression is the quotient of the two expressions.
+ The scale of the result is the value of the variable \fBscale\fR.
+diff -up wrk/doc/bc.texi.wrk wrk/doc/bc.texi
+--- wrk/doc/bc.texi.wrk	2013-10-02 13:17:01.743765518 +0200
++++ wrk/doc/bc.texi	2013-10-02 13:21:04.479870656 +0200
+@@ -290,6 +290,8 @@ The result of the expression is the diff
+ 
+ @item expr * expr
+ The result of the expression is the product of the two expressions.
++If a and b are the scales of the two expressions, then the scale of the result is:
++min(a+b,max(@var{scale},a,b))
+ 
+ @item expr / expr
+ The result of the expression is the quotient of the two expressions.
diff --git a/bc-1.07.1.tar.gz b/bc-1.07.1.tar.gz
new file mode 100644
index 0000000..f9a6c69
Binary files /dev/null and b/bc-1.07.1.tar.gz differ
diff --git a/bc.spec b/bc.spec
new file mode 100644
index 0000000..6606b36
--- /dev/null
+++ b/bc.spec
@@ -0,0 +1,64 @@
+Name:           bc
+Version:        1.07.1
+Release:        8
+Summary:        An arbitrary precision numeric processing language.
+License:        GPLv2+
+URL:            http://www.gnu.org/software/bc/
+Source0:        https://ftp.gnu.org/gnu/bc/%{name}-%{version}.tar.gz
+Patch0:         bc-1.06-dc_ibase.patch
+Patch1:         bc-1.06.95-doc.patch
+
+BuildRequires:  gcc readline-devel flex bison texinfo ed
+Requires(post): info
+Requires(preun):info
+
+%description
+bc is an arbitrary precision numeric processing language. Syntax
+is similar to C, but differs in many substantial areas. It supports
+interactive execution of statements. bc is a utility included in the
+POSIX P1003.2/D11 draft standard.
+
+%package_help
+
+%prep
+%autosetup -p1
+
+%build
+%configure --with-readline
+%make_build
+
+%install
+%make_install
+rm -rf %{buildroot}%{_infodir}/dir
+
+%post help
+%install_info %{_infodir}/bc.info.gz
+%install_info %{_infodir}/dc.info.gz
+
+%preun help
+if [ $1 = 0 ];then
+  %install_info_rm %{_infodir}/bc.info.gz
+  %install_info_rm %{_infodir}/dc.info.gz
+fi;
+
+%files
+%defattr(-,root,root)
+%doc AUTHORS ChangeLog
+%license COPYING COPYING.LIB
+%{_bindir}/{bc,dc}
+
+%files help
+%doc FAQ NEWS README
+%{_mandir}/man1/{bc*,dc*}
+%{_infodir}/{bc*,dc*}
+%doc Examples/
+
+%changelog
+* Sun Sep 29 2019 shenyangyang <shenyangyang4@huawei.com> - 1.07.1-8
+- Type:NA
+- ID:NA
+- SUG:NA
+- DESC:add license files
+
+* Wed Sep 04 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.07.1-7
+- Package Init