Revert hack that omits errno on Darwin platforms. We now have an acceptable 'errno' header.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@185106 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/profile/GCDAProfiling.c b/lib/profile/GCDAProfiling.c
index 4420dbb..ea62e79 100644
--- a/lib/profile/GCDAProfiling.c
+++ b/lib/profile/GCDAProfiling.c
@@ -20,10 +20,7 @@
|*
\*===----------------------------------------------------------------------===*/
-#ifndef __APPLE__
#include <errno.h>
-#endif
-
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
@@ -212,11 +209,9 @@
write_buffer = mmap(0, file_size, PROT_READ | PROT_WRITE,
MAP_FILE | MAP_SHARED, fd, 0);
if (write_buffer == (void *)-1) {
-#ifndef __APPLE__
int errnum = errno;
fprintf(stderr, "profiling: %s: cannot map: %s\n", filename,
strerror(errnum));
-#endif
return -1;
}
return 0;
@@ -224,11 +219,9 @@
static void unmap_file() {
if (msync(write_buffer, file_size, MS_SYNC) == -1) {
-#ifndef __APPLE__
int errnum = errno;
fprintf(stderr, "profiling: %s: cannot msync: %s\n", filename,
strerror(errnum));
-#endif
}
/* We explicitly ignore errors from unmapping because at this point the data
@@ -266,11 +259,9 @@
fd = open(filename, O_RDWR | O_CREAT, 0644);
if (fd == -1) {
/* Bah! It's hopeless. */
-#ifndef __APPLE__
int errnum = errno;
fprintf(stderr, "profiling: %s: cannot open: %s\n", filename,
strerror(errnum));
-#endif
return;
}
}