diff options
Diffstat (limited to 'sctrace.c')
| -rw-r--r-- | sctrace.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -1,14 +1,12 @@ /* See LICENSE file for copyright and license details. */ #include "common.h" -#include <asm/unistd.h> - char *argv0; static unsigned long int trace_options = PTRACE_O_EXITKILL | PTRACE_O_TRACESYSGOOD | PTRACE_O_TRACEEXEC; -static void +_Noreturn static void usage(void) { fprintf(stderr, "usage: %s [-o trace-output-file] [-ft] (command | -0 command argv0) [argument] ...\n", argv0); @@ -75,6 +73,7 @@ handle_syscall(struct process *proc) case Exec: proc->silent_until_execed -= (proc->silent_until_execed == 2); + FALL_THROUGH /* fall through */ case VforkParent: if (ptrace(PTRACE_SYSCALL, proc->pid, NULL, 0)) @@ -105,6 +104,7 @@ handle_event(struct process *proc, int status) case PTRACE_EVENT_VFORK: tprintf(proc, "\nProcess stopped by vfork until child exits or exec(2)s\n"); + FALL_THROUGH /* fall through */ case PTRACE_EVENT_FORK: case PTRACE_EVENT_CLONE: @@ -198,6 +198,7 @@ main(int argc, char **argv) case 'f': trace_options |= PTRACE_O_TRACEFORK; trace_options |= PTRACE_O_TRACEVFORK; + FALL_THROUGH /* fall through */ case 't': trace_options |= PTRACE_O_TRACECLONE; |