svn commit: r310641 - user/bapt/diff

[Baptiste Daroussin]

Author: bapt
Date: Tue Dec 27 21:16:08 2016
New Revision: 310641
URL: https://svnweb.freebsd.org/changeset/base/310641

Log:
  Backout diff -B implementation for SoC is too broken

Modified:
  user/bapt/diff/diff.c
  user/bapt/diff/diff.h
  user/bapt/diff/diffreg.c

Modified: user/bapt/diff/diff.c
==============================================================================
--- user/bapt/diff/diff.c	Tue Dec 27 21:11:54 2016	(r310640)
+++ user/bapt/diff/diff.c	Tue Dec 27 21:16:08 2016	(r310641)
@@ -55,7 +55,6 @@ enum {
 static struct option longopts[] = {
 	{ "text",			no_argument,		0,	'a' },
 	{ "ignore-space-change",	no_argument,		0,	'b' },
-	{ "ignore-blank-lines",		no_argument,		NULL,	'B' },
 	{ "context",			optional_argument,	0,	'C' },
 	{ "ifdef",			required_argument,	0,	'D' },
 	{ "minimal",			no_argument,		0,	'd' },
@@ -123,9 +122,6 @@ main(int argc, char **argv)
 		case 'b':
 			dflags |= D_FOLDBLANKS;
 			break;
-		case 'B':
-			dflags |= D_IGNOREBLANKLINES;
-			break;
 		case 'C':
 		case 'c':
 			diff_format = D_CONTEXT;

Modified: user/bapt/diff/diff.h
==============================================================================
--- user/bapt/diff/diff.h	Tue Dec 27 21:11:54 2016	(r310640)
+++ user/bapt/diff/diff.h	Tue Dec 27 21:16:08 2016	(r310641)
@@ -65,7 +65,6 @@
 #define D_PROTOTYPE		0x080	/* Display C function prototype */
 #define D_EXPANDTABS		0x100	/* Expand tabs to spaces */
 #define D_IGNOREBLANKS		0x200	/* Ignore white space changes */
-#define D_IGNOREBLANKLINES	0x400	/* Ignore blank lines changes */
 
 /*
  * Status values for print_status() and diffreg() return values

Modified: user/bapt/diff/diffreg.c
==============================================================================
--- user/bapt/diff/diffreg.c	Tue Dec 27 21:11:54 2016	(r310640)
+++ user/bapt/diff/diffreg.c	Tue Dec 27 21:16:08 2016	(r310641)
@@ -770,7 +770,7 @@ check(FILE *f1, FILE *f2, int flags)
 			ixnew[j] = ctnew += skipline(f2);
 			j++;
 		}
-		if (flags & (D_FOLDBLANKS|D_IGNOREBLANKS|D_IGNORECASE|D_IGNOREBLANKLINES)) {
+		if (flags & (D_FOLDBLANKS|D_IGNOREBLANKS|D_IGNORECASE)) {
 			for (;;) {
 				c = getc(f1);
 				d = getc(f2);
@@ -778,7 +778,7 @@ check(FILE *f1, FILE *f2, int flags)
 				 * GNU diff ignores a missing newline
 				 * in one file for -b or -w.
 				 */
-				if (flags & (D_FOLDBLANKS|D_IGNOREBLANKS|D_IGNOREBLANKLINES)) {
+				if (flags & (D_FOLDBLANKS|D_IGNOREBLANKS)) {
 					if (c == EOF && d == '\n') {
 						ctnew++;
 						break;
@@ -810,15 +810,6 @@ check(FILE *f1, FILE *f2, int flags)
 						d = getc(f2);
 						ctnew++;
 					}
-				} else if (flags & D_IGNOREBLANKLINES) {
-					while (isspace(c) && c == '\n') {
-						c = getc(f1);
-						ctold++;
-					}
-					while (isspace(d) && d == '\n') {
-						d = getc(f2);
-						ctnew++;
-					}
 				}
 				if (chrtran[c] != chrtran[d]) {
 					jackpot++;