unwind: use fopen64 instead of fopen
* unwind.c (fopen_for_input): Define to fopen64 iff
[_LARGEFILE64_SOURCE && HAVE_FOPEN64], otherwise define it to fopen.
(build_mmap_cache): Use fopen_for_input instead of fopen.
diff --git a/unwind.c b/unwind.c
index 21f2a48..d23fef6 100644
--- a/unwind.c
+++ b/unwind.c
@@ -28,6 +28,16 @@
#include <limits.h>
#include <libunwind-ptrace.h>
+#ifdef _LARGEFILE64_SOURCE
+# ifdef HAVE_FOPEN64
+# define fopen_for_input fopen64
+# else
+# define fopen_for_input fopen
+# endif
+#else
+# define fopen_for_input fopen
+#endif
+
#define DPRINTF(F, A, ...) if (debug_flag) fprintf(stderr, " [unwind(" A ")] " F "\n", __VA_ARGS__)
/*
@@ -143,7 +153,7 @@
unw_flush_cache (libunwind_as, 0, 0);
sprintf(filename, "/proc/%d/maps", tcp->pid);
- fp = fopen(filename, "r");
+ fp = fopen_for_input(filename, "r");
if (!fp) {
perror_msg("fopen: %s", filename);
return;