Improve /proc/self/exe substitution on Android

* exec/configure.ac (USER_SWORD): New macro.

* exec/exec.c (format_pid): Export this function.

* exec/exec.h:

* exec/trace.c (canon_path): New function.
(handle_readlinkat, handle_openat): Test complete file name
against /proc/self/exe, and further check for /proc/pid/exe.

1 files changed, 1 insertions, 1 deletions

diff --git a/exec/exec.c b/exec/exec.c
index 254a983f25f..cbe22d4f18c 100644
--- a/exec/exec.c
+++ b/exec/exec.c
@@ -865,7 +865,7 @@ insert_args (struct exec_tracee *tracee, USER_REGS_STRUCT *regs,
    result in *IN, and return a pointer to the byte after the
    result.  REM should be NULL.  */
 
-static char *
+char *
 format_pid (char *in, unsigned int pid)
 {
   unsigned int digits[32], *fill;