From e27712f995136503de95b9f48d97f526b48a465e Mon Sep 17 00:00:00 2001
From: Ken Raeburn <raeburn@mit.edu>
Date: Thu, 9 Jan 2003 00:17:27 +0000
Subject: [PATCH] Support \r as additional line separator on Mac OS X

* prof_parse.c (profile_parse_file) [PROFILE_SUPPORTS_FOREIGN_NEWLINES]: Look
for \r and treat it as a line break.
* prof_int.h: Don't include prof_err.h.
(PROFILE_SUPPORTS_FOREIGN_NEWLINES) [macintosh]: Define new macro.

ticket: 1237
status: open

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@15100 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/util/profile/ChangeLog    |  9 +++++++
 src/util/profile/prof_int.h   |  4 +--
 src/util/profile/prof_parse.c | 50 +++++++++++++++++++++++++++++++++++
 3 files changed, 60 insertions(+), 3 deletions(-)

diff --git a/src/util/profile/ChangeLog b/src/util/profile/ChangeLog
index 3b72fdb46..3d71969e5 100644
--- a/src/util/profile/ChangeLog
+++ b/src/util/profile/ChangeLog
@@ -1,3 +1,12 @@
+2003-01-08  Ken Raeburn  <raeburn@mit.edu>
+
+	* prof_parse.c (profile_parse_file)
+	[PROFILE_SUPPORTS_FOREIGN_NEWLINES]: Look for \r and treat it as a
+	line break.
+	* prof_int.h: Don't include prof_err.h.
+	(PROFILE_SUPPORTS_FOREIGN_NEWLINES) [macintosh]: Define new
+	macro.
+
 2002-12-31  Ken Raeburn  <raeburn@mit.edu>
 
 	* prof_file.c (r_access): New function.
diff --git a/src/util/profile/prof_int.h b/src/util/profile/prof_int.h
index 0a966c8a7..4ea8fa546 100644
--- a/src/util/profile/prof_int.h
+++ b/src/util/profile/prof_int.h
@@ -9,14 +9,12 @@
 #include <Kerberos/FullPOSIXPath.h>
 #include <CoreServices/CoreServices.h>
 #define USE_PTHREADS
+#define PROFILE_SUPPORTS_FOREIGN_NEWLINES
 #else
 #include "com_err.h"
 #endif
 
 #include "profile.h"
-#ifndef ERROR_TABLE_BASE_prof
-#include "prof_err.h"
-#endif
 
 #if defined(_WIN32)
 #define SIZEOF_INT      4
diff --git a/src/util/profile/prof_parse.c b/src/util/profile/prof_parse.c
index 019fabe25..56f1c30f0 100644
--- a/src/util/profile/prof_parse.c
+++ b/src/util/profile/prof_parse.c
@@ -239,11 +239,61 @@ errcode_t profile_parse_file(f, root)
 	while (!feof(f)) {
 		if (fgets(bptr, BUF_SIZE, f) == NULL)
 			break;
+#ifndef PROFILE_SUPPORTS_FOREIGN_NEWLINES
 		retval = parse_line(bptr, &state);
 		if (retval) {
 			free (bptr);
 			return retval;
 		}
+#else
+		{
+		    char *p, *end;
+
+		    if (strlen(bptr) >= BUF_SIZE - 1) {
+			/* The string may have foreign newlines and
+			   gotten chopped off on a non-newline
+			   boundary.  Seek backwards to the last known
+			   newline.  */
+			long offset;
+			char *c = bptr + strlen (bptr);
+			for (offset = 0; offset > -BUF_SIZE; offset--) {
+			    if (*c == '\r' || *c == '\n') {
+				*c = '\0';
+				fseek (f, offset, SEEK_CUR);
+				break;
+			    }
+			    c--;
+			}
+		    }
+
+		    /* First change all newlines to \n */
+		    for (p = bptr; *p != '\0'; p++) {
+			if (*p == '\r')
+                            *p = '\n';
+		    }
+		    /* Then parse all lines */
+		    p = bptr;
+		    end = bptr + strlen (bptr);
+		    while (p < end) {
+			char* newline;
+			char* newp;
+
+			newline = strchr (p, '\n');
+			if (newline != NULL)
+			    *newline = '\0';
+
+			/* parse_line modifies contents of p */
+			newp = p + strlen (p) + 1;
+			retval = parse_line (p, &state);
+			if (retval) {
+			    free (bptr);
+			    return retval;
+			}
+
+			p = newp;
+		    }
+		}
+#endif
 	}
 	*root = state.root_section;
 
-- 
2.26.2