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ptrace.2: Clarify meaning of ptrace_syscall_info 'is_error' field 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2019-09-12 10:47:42 +02:00
parent 9d8f542d1f
commit 227a368231
1 changed files with 2 additions and 1 deletions
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man2/ptrace.2
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@ -1045,7 +1045,8 @@ struct ptrace_syscall_info {
} entry;
struct { /* op == PTRACE_SYSCALL_INFO_EXIT */
__s64 rval; /* System call return value */
__u8 is_error; /* System call error flag */
__u8 is_error; /* System call error flag;
Boolean: is rval != 0? */
} exit;
struct { /* op == PTRACE_SYSCALL_INFO_SECCOMP */
__u64 nr; /* System call number */