3 files changed, 19 insertions, 2 deletions
diff --git a/src/util/profile/ChangeLog b/src/util/profile/ChangeLog
index b54fe058e..835a00b59 100644
--- a/src/util/profile/ChangeLog
+++ b/src/util/profile/ChangeLog
@@ -1,3 +1,11 @@
+Wed Mar  3 18:23:47 1999  Theodore Y. Ts'o  <tytso@mit.edu>
+
+	* prof_file.c (profile_flush_file): On the Macintosh, fopen()
+		doesn't set errno when fopen fails to open a file.  Work
+		around this by setting errno to PROF_FAIL_OPEN in this case.
+
+	* prof_err.et: Add new error code PROF_FAIL_OPEN.
+
 Tue Mar  2 18:55:50 1999  Theodore Y. Ts'o  <tytso@mit.edu>
 
 	* test_profile.c: Added ability to test profile set functions, and
diff --git a/src/util/profile/prof_err.et b/src/util/profile/prof_err.et
index 410bdc6a5..e6e35db0a 100644
--- a/src/util/profile/prof_err.et
+++ b/src/util/profile/prof_err.et
@@ -47,6 +47,7 @@ error_code	PROF_NO_PROFILE,	"No profile file open"
 # generated by prof_file.c
 #
 error_code      PROF_MAGIC_FILE,	"Bad magic value in profile_file_t"
+error_code	PROF_FAIL_OPEN,		"Couldn't open profile file"
 
 #
 # generated by prof_set.c
diff --git a/src/util/profile/prof_file.c b/src/util/profile/prof_file.c
index 3bdb5d6f3..fe9137afd 100644
--- a/src/util/profile/prof_file.c
+++ b/src/util/profile/prof_file.c
@@ -125,9 +125,14 @@ errcode_t profile_update_file(prf)
 	if (prf->root)
 		return 0;
 #endif
+	errno = 0;
 	f = fopen(prf->filename, "r");
-	if (f == NULL)
-		return errno;
+	if (f == NULL) {
+		retval = errno;
+		if (retval == 0)
+			retval = PROF_FAIL_OPEN;
+		return retval;
+	}
 	prf->upd_serial++;
 	prf->flags = 0;
 	if (rw_access(prf->filename))
@@ -166,9 +171,12 @@ errcode_t profile_flush_file(prf)
 	sprintf(new_name, "%s.$$$", prf->filename);
 	sprintf(old_name, "%s.bak", prf->filename);
 
+	errno = 0;
 	f = fopen(new_name, "w");
 	if (!f) {
 		retval = errno;
+		if (retval == 0)
+			retval = PROF_FAIL_OPEN;
 		goto errout;
 	}