Date: Mon, 25 Jun 2012 17:10:36 +0000 From: jhagewood@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r238273 - in soc2012/jhagewood/diff: . diff Message-ID: <20120625171036.83CA21065672@hub.freebsd.org>
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Author: jhagewood Date: Mon Jun 25 17:10:34 2012 New Revision: 238273 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=238273 Log: Modified: soc2012/jhagewood/diff/diff/diffreg.c soc2012/jhagewood/diff/hagewood-diff.patch Modified: soc2012/jhagewood/diff/diff/diffreg.c ============================================================================== --- soc2012/jhagewood/diff/diff/diffreg.c Mon Jun 25 16:52:27 2012 (r238272) +++ soc2012/jhagewood/diff/diff/diffreg.c Mon Jun 25 17:10:34 2012 (r238273) @@ -1344,19 +1344,20 @@ return (sum == 0 ? 1 : sum); } +/* + * Checks to see if a file appears to be a text file. + */ static int istextfile(FILE *f) { char buf[BUFSIZ]; - int i, cnt; if (aflag || f == NULL) return (1); rewind(f); - cnt = fread(buf, 1, sizeof(buf), f); - for (i = 0; i < cnt || i <= 30; i++) - if (!isprint(buf[i]) && !isspace(buf[i])) - return (1); + fread(buf, 1, sizeof(buf), f); + if(buf[0] == 0x7F && buf[1] == 0x45) + return (0); return (1); } Modified: soc2012/jhagewood/diff/hagewood-diff.patch ============================================================================== --- soc2012/jhagewood/diff/hagewood-diff.patch Mon Jun 25 16:52:27 2012 (r238272) +++ soc2012/jhagewood/diff/hagewood-diff.patch Mon Jun 25 17:10:34 2012 (r238273) @@ -537,7 +537,7 @@ if (stat(path1, &stb1) != 0) { diff -rupN jhagewood/diff/diff-orig/diffreg.c jhagewood/diff/diff/diffreg.c --- jhagewood/diff/diff-orig/diffreg.c 2012-06-25 16:05:53.000000000 -0400 -+++ jhagewood/diff/diff/diffreg.c 2012-06-25 16:48:21.000000000 -0400 ++++ jhagewood/diff/diff/diffreg.c 2012-06-25 17:08:40.000000000 -0400 @@ -62,15 +62,13 @@ * @(#)diffreg.c 8.1 (Berkeley) 6/6/93 */ @@ -1042,9 +1042,13 @@ sum = 1; space = 0; -@@ -1306,19 +1345,18 @@ readhash(FILE *f) +@@ -1305,19 +1344,19 @@ readhash(FILE *f) + return (sum == 0 ? 1 : sum); } ++/* ++ * Checks to see if a file appears to be a text file. ++ */ static int -asciifile(FILE *f) +istextfile(FILE *f) @@ -1052,22 +1056,20 @@ - char buf[BUFSIZ]; - int i, cnt; + char buf[BUFSIZ]; -+ int i, cnt; if (aflag || f == NULL) return (1); - rewind(f); - cnt = fread(buf, 1, sizeof(buf), f); +- cnt = fread(buf, 1, sizeof(buf), f); - for (i = 0; i < cnt; i++) -+ for (i = 0; i < cnt || i <= 30; i++) - if (!isprint(buf[i]) && !isspace(buf[i])) -- return (0); -+ return (1); +- if (!isprint(buf[i]) && !isspace(buf[i])) ++ fread(buf, 1, sizeof(buf), f); ++ if(buf[0] == 0x7F && buf[1] == 0x45) + return (0); return (1); } - -@@ -1327,10 +1365,10 @@ asciifile(FILE *f) +@@ -1327,10 +1366,10 @@ asciifile(FILE *f) static char * match_function(const long *f, int pos, FILE *file) { @@ -1082,7 +1084,7 @@ lastline = pos; while (pos > last) { -@@ -1342,7 +1380,6 @@ match_function(const long *f, int pos, F +@@ -1342,7 +1381,6 @@ match_function(const long *f, int pos, F if (nc > 0) { buf[nc] = '\0'; buf[strcspn(buf, "\n")] = '\0'; @@ -1090,7 +1092,7 @@ if (isalpha(buf[0]) || buf[0] == '_' || buf[0] == '$') { if (begins_with(buf, "private:")) { if (!state) -@@ -1373,9 +1410,9 @@ static void +@@ -1373,9 +1411,9 @@ static void dump_context_vec(FILE *f1, FILE *f2) { struct context_vec *cvp = context_vec_start; @@ -1103,7 +1105,7 @@ if (context_vec_start > context_vec_ptr) return; -@@ -1390,8 +1427,8 @@ dump_context_vec(FILE *f1, FILE *f2) +@@ -1390,8 +1428,8 @@ dump_context_vec(FILE *f1, FILE *f2) if (pflag) { f = match_function(ixold, lowa-1, f1); if (f != NULL) { @@ -1114,7 +1116,7 @@ } } printf("\n*** "); -@@ -1478,9 +1515,9 @@ static void +@@ -1478,9 +1516,9 @@ static void dump_unified_vec(FILE *f1, FILE *f2) { struct context_vec *cvp = context_vec_start; @@ -1127,7 +1129,7 @@ if (context_vec_start > context_vec_ptr) return; -@@ -1491,19 +1528,19 @@ dump_unified_vec(FILE *f1, FILE *f2) +@@ -1491,19 +1529,19 @@ dump_unified_vec(FILE *f1, FILE *f2) lowc = MAX(1, cvp->c - context); upd = MIN(len[1], context_vec_ptr->d + context); @@ -1153,7 +1155,7 @@ /* * Output changes in "unified" diff format--the old and new lines -@@ -1551,16 +1588,43 @@ dump_unified_vec(FILE *f1, FILE *f2) +@@ -1551,16 +1589,43 @@ dump_unified_vec(FILE *f1, FILE *f2) static void print_header(const char *file1, const char *file2) {
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