convert ASCII TABs to ASCII SPACEs

Converted all ASCII tabs to ASCII spaces using a 8 character
tab stop, for all files, except for all Makefiles (plus rpm.mk).
The `git diff -w` reports no changes.

hash.h

@@ -9,7 +9,7 @@
  *
  * Calc is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU Lesser General
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
  * Public License for more details.
  *
  * A copy of version 2.1 of the GNU Lesser General Public License is
@@ -17,11 +17,11 @@
  * received a copy with calc; if not, write to Free Software Foundation, Inc.
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
- * Under source code control:	1995/11/14 23:57:45
- * File existed as early as:	1995
+ * Under source code control:   1995/11/14 23:57:45
+ * File existed as early as:    1995
  *
- * chongo <was here> /\oo/\	http://www.isthe.com/chongo/
- * Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/
+ * chongo <was here> /\oo/\     http://www.isthe.com/chongo/
+ * Share and enjoy!  :-)        http://www.isthe.com/chongo/tech/comp/calc/
  */
 
 
@@ -29,7 +29,7 @@
 #define INCLUDE_HASH_H
 
 
-#if defined(CALC_SRC)	/* if we are building from the calc source tree */
+#if defined(CALC_SRC)   /* if we are building from the calc source tree */
 # include "sha1.h"
 # include "zmath.h"
 #else
@@ -59,22 +59,22 @@
  */
 typedef struct hashstate HASH;
 struct hashstate {
-	int hashtype;		/* XYZ_HASH_TYPE debug value */
-	bool bytes;		/* true => reading bytes rather than words */
-	void (*update)(HASH*, USB8*, USB32);	/* update arbitrary length */
-	void (*chkpt)(HASH*);			/* checkpoint a state */
-	void (*note)(int, HASH*);		/* note a special value */
-	void (*type)(int, HASH*);		/* note a VALUE type */
-	ZVALUE (*final)(HASH*);		/* complete hash state */
-	int (*cmp)(HASH*,HASH*);	/* compare to states, true => a!=b */
-	void (*print)(HASH*);		/* print the value of a hash */
-	int base;			/* XYZ_BASE special hash value */
-	int chunksize;			/* XYZ_CHUNKSIZE input chunk size */
-	int unionsize;			/* h_union element size */
-	union {				/* hash dependent states */
-		USB8 data[1];		/* used by hash_value to hash below */
-		SHA1_INFO h_sha1;	/* new SHA-1 internal state */
-	} h_union;
+        int hashtype;           /* XYZ_HASH_TYPE debug value */
+        bool bytes;             /* true => reading bytes rather than words */
+        void (*update)(HASH*, USB8*, USB32);    /* update arbitrary length */
+        void (*chkpt)(HASH*);                   /* checkpoint a state */
+        void (*note)(int, HASH*);               /* note a special value */
+        void (*type)(int, HASH*);               /* note a VALUE type */
+        ZVALUE (*final)(HASH*);         /* complete hash state */
+        int (*cmp)(HASH*,HASH*);        /* compare to states, true => a!=b */
+        void (*print)(HASH*);           /* print the value of a hash */
+        int base;                       /* XYZ_BASE special hash value */
+        int chunksize;                  /* XYZ_CHUNKSIZE input chunk size */
+        int unionsize;                  /* h_union element size */
+        union {                         /* hash dependent states */
+                USB8 data[1];           /* used by hash_value to hash below */
+                SHA1_INFO h_sha1;       /* new SHA-1 internal state */
+        } h_union;
 };
 
 
@@ -82,12 +82,12 @@ struct hashstate {
  * what to xor to digest value when hashing special values
  *
  * IMPORTANT: To avoid overlap due to the HASH_XYZ macros below, the
- *	      XYZ_BASE values should be unique random hex values
- *	      that end in 00 (i.e., 0 mod 256).
+ *            XYZ_BASE values should be unique random hex values
+ *            that end in 00 (i.e., 0 mod 256).
  */
-#define SHA_BASE 0x12face00		/* old SHA / SHA - no longer used */
-#define SHA1_BASE 0x23cafe00		/* new SHA-1 / SHA-1 */
-#define MD5_BASE 0x34feed00		/* MD5 - no longer used */
+#define SHA_BASE 0x12face00             /* old SHA / SHA - no longer used */
+#define SHA1_BASE 0x23cafe00            /* new SHA-1 / SHA-1 */
+#define MD5_BASE 0x34feed00             /* MD5 - no longer used */
 
 
 /*
@@ -95,19 +95,19 @@ struct hashstate {
  *
  * we support these hash types
  */
-#define SHA_HASH_TYPE 1		/* no longer used */
+#define SHA_HASH_TYPE 1         /* no longer used */
 #define SHA1_HASH_TYPE 2
-#define MD5_HASH_TYPE 3		/* no longer used */
+#define MD5_HASH_TYPE 3         /* no longer used */
 
 
 /*
  * Note a special value given the base value
  */
-#define HASH_NEG(base) (1+base)		/* note a negative value */
-#define HASH_COMPLEX(base) (2+base)	/* note a complex value */
-#define HASH_DIV(base) (4+base)		/* note a division by a value */
-#define HASH_ZERO(base) (8+base)	/* note a zero numeric value */
-#define HASH_ZVALUE(base) (16+base)	/* note a ZVALUE */
+#define HASH_NEG(base) (1+base)         /* note a negative value */
+#define HASH_COMPLEX(base) (2+base)     /* note a complex value */
+#define HASH_DIV(base) (4+base)         /* note a division by a value */
+#define HASH_ZERO(base) (8+base)        /* note a zero numeric value */
+#define HASH_ZVALUE(base) (16+base)     /* note a ZVALUE */
 
 
 /*