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authorElliott Hughes <enh@google.com>2015-10-31 13:01:37 -0700
committerRob Landley <rob@landley.net>2015-11-02 01:39:35 -0600
commit3c0f6a19a271a7b85d62fc85d0ac1c6f661849f2 (patch)
tree0c0b2b75cfcf364198e451143344995a9a3abd60 /toys/example
parent45e0acc110465175afc678ee103f2f5c4e6b270f (diff)
downloadtoybox-3c0f6a19a271a7b85d62fc85d0ac1c6f661849f2.tar.gz
Make ps -o error reporting intelligible.
I actually thought ps was segfaulting, and it wasn't until I was in gdb that I even noticed there was an error message at all, and even then I had to read the source to work out what it was trying to tell me. Before: $ ps -o user,pid,ppid,vsize,rss,nice,wchan,addr,unknown,stat,cmd ps: -o 'user,pid,ppid,vsize,rss,nice,wchan,addr,unknown,stat,cmd'@41 USER PID PPID VSZ RSS NI WCHAN ADDR$ After: $ ps -o user,pid,ppid,vsize,rss,nice,wchan,addr,unknown,stat,cmd ps: bad -o field 'user,pid,ppid,vsize,rss,nice,wchan,addr,unknown,stat,cmd' ^
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