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authorIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
committerIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
commit3950ffe2a485479f6561c27364d3d7df5a21d124 (patch)
tree468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/uwin/a64l.c
downloadksh-upstream.tar.gz
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/uwin/a64l.c')
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diff --git a/src/lib/libast/uwin/a64l.c b/src/lib/libast/uwin/a64l.c
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+++ b/src/lib/libast/uwin/a64l.c
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+/***********************************************************************
+* *
+* This software is part of the ast package *
+* Copyright (c) 1985-2011 AT&T Intellectual Property *
+* and is licensed under the *
+* Eclipse Public License, Version 1.0 *
+* by AT&T Intellectual Property *
+* *
+* A copy of the License is available at *
+* http://www.eclipse.org/org/documents/epl-v10.html *
+* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
+* *
+* Information and Software Systems Research *
+* AT&T Research *
+* Florham Park NJ *
+* *
+* Glenn Fowler <gsf@research.att.com> *
+* David Korn <dgk@research.att.com> *
+* Phong Vo <kpv@research.att.com> *
+* *
+***********************************************************************/
+#include "FEATURE/uwin"
+
+#if !_UWIN || _lib_a64l
+
+void _STUB_a64l(){}
+
+#else
+
+#define a64l ______a64l
+#define l64a ______l64a
+
+#include <stdlib.h>
+#include <string.h>
+
+#undef a64l
+#undef l64a
+
+#if defined(__EXPORT__)
+#define extern __EXPORT__
+#endif
+
+static char letter[65] = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+
+extern long a64l(const char *str)
+{
+ register unsigned long ul = 0;
+ register int n = 6;
+ register int c;
+ register char *cp;
+ for(n=0; n <6; n++)
+ {
+ if((c= *str++)==0)
+ break;
+ if(!(cp=strchr(letter,c)))
+ break;
+ ul |= (cp-letter)<< (6*n);
+ }
+ return((long)ul);
+}
+
+extern char *l64a(long l)
+{
+ static char buff[7];
+ unsigned ul = ((unsigned long)l & 0xffffffff);
+ register char *cp = buff;
+ while(ul>0)
+ {
+ *cp++ = letter[ul&077];
+ ul >>= 6;
+ }
+ *cp = 0;
+ return(buff);
+}
+
+#endif