ripple/minitrace: use inline variable style for format strings

Change-Id: I6ed5bd5dffbf5706b718be4f15896b831b3d64f5

1 files changed, 8 insertions, 11 deletions

diff --git a/ripple/minitrace/src/main.rs b/ripple/minitrace/src/main.rs
index 5ec1831..7ba6f96 100644
--- a/ripple/minitrace/src/main.rs
+++ b/ripple/minitrace/src/main.rs
@@ -73,7 +73,7 @@ impl Process {
 
 		match waitpid(tgid.as_pid(), None).context("Couldn't waitpid on fresh child")? {
 			WaitStatus::Stopped(_, Signal::SIGTRAP) => {}
-			status => bail!("unexpected child state: {:?}", status),
+			status => bail!("unexpected child state: {status:?}"),
 		}
 
 		Ok(Process {
@@ -340,7 +340,7 @@ fn main() -> Result<()> {
 
 				if !check_syscall(&process, entry) {
 					ptrace::kill(event_tid.as_pid())?;
-					panic!("invalid syscall {:?}", entry);
+					panic!("invalid syscall {entry:?}");
 				}
 			}
 			(Some(EntryExit::Entry(entry)), WaitStatus::PtraceSyscall(event_tid)) => {
@@ -358,10 +358,7 @@ fn main() -> Result<()> {
 				// TODO(edef): this only works for main thread
 				break;
 			}
-			_ => panic!(
-				"unknown status {:?} with syscall_state = {:?}",
-				status, syscall_state
-			),
+			_ => panic!("unknown status {status:?} with syscall_state = {syscall_state:?}"),
 		}
 	}
 
@@ -398,7 +395,7 @@ fn check_syscall(process: &Process, entry: SyscallEntry) -> bool {
 		}
 		SyscallEntry::access { filename, mode: _ } => {
 			let filename = process.read_mem_cstr(filename as u64).unwrap();
-			println!("access({:?}, ..)", filename);
+			println!("access({filename:?}, ..)");
 		}
 		SyscallEntry::readlink {
 			path,
@@ -406,7 +403,7 @@ fn check_syscall(process: &Process, entry: SyscallEntry) -> bool {
 			bufsiz: _,
 		} => {
 			let path = process.read_mem_cstr(path as u64).unwrap();
-			println!("readlink({:?}, ..)", path);
+			println!("readlink({path:?}, ..)");
 		}
 		SyscallEntry::arch_prctl { option, arg2: _ } => {
 			match option {
@@ -430,7 +427,7 @@ fn check_syscall(process: &Process, entry: SyscallEntry) -> bool {
 
 			let filename = process.read_mem_cstr(filename as u64).unwrap();
 
-			println!("openat(AT_FDCWD, {:?}, {:?}, ..)", filename, flags);
+			println!("openat(AT_FDCWD, {filename:?}, {flags:?}, ..)");
 		}
 		SyscallEntry::newfstatat {
 			dfd,
@@ -449,7 +446,7 @@ fn check_syscall(process: &Process, entry: SyscallEntry) -> bool {
 		}
 		SyscallEntry::set_robust_list { head: _, len } => {
 			if len != 24 {
-				panic!("set_robust_list(2) len should be sizeof (struct robust_list_head), actually {}", len);
+				panic!("set_robust_list(2) len should be sizeof (struct robust_list_head), actually {len}");
 			}
 			println!("set_robust_list(..)");
 		}
@@ -473,7 +470,7 @@ fn check_syscall(process: &Process, entry: SyscallEntry) -> bool {
 			len,
 			flags,
 		} => {
-			println!("getrandom(.., {}, {:?})", len, flags);
+			println!("getrandom(.., {len}, {flags:?})");
 		}
 		_ => {}
 	}