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| author | Alyssa Ross <hi@alyssa.is> | 2021-06-15 12:08:01 +0000 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2021-06-15 14:50:59 +0200 |
| commit | c0e8a5424dfc2383eb2c996bd3e565c4aa3d59da (patch) | |
| tree | e7daa9fd749006434e5d8e95280f920c5f3e9823 | |
| parent | c2add535a901127a205ca003c90e9e8599c07365 (diff) | |
| download | extrace-c0e8a5424dfc2383eb2c996bd3e565c4aa3d59da.tar.gz extrace-c0e8a5424dfc2383eb2c996bd3e565c4aa3d59da.tar.xz extrace-c0e8a5424dfc2383eb2c996bd3e565c4aa3d59da.zip | |
extrace: skip parent lookup for pid 1
I was getting a lot of errors that looked like
extrace: process vanished before we found its parent: pid 1: redirfd
Which are easily avoidable.
Message-Id: <20210615120801.121874-1-hi@alyssa.is>
| -rw-r--r-- | extrace.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/extrace.c b/extrace.c index e3a441a..4848a6f 100644 --- a/extrace.c +++ b/extrace.c @@ -140,6 +140,9 @@ pid_depth(pid_t pid) char *s; int fd, d, i; + if (pid == 1) + return 0; + snprintf(name, sizeof name, "/proc/%d/stat", pid); if ((fd = open(name, O_RDONLY)) < 0) |