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4 Commits

Author SHA1 Message Date
Thomas Preud'homme 8d28686a86 Fix incorrect error checking 
pstack uses errno to check errors in lots of case which is wrong. According
to the errno manpage, errno is only significative when the sytem call return
an error. This patch fixes all the errno check errors.
 2011-09-10 23:46:17 +02:00
Thomas Preud'homme ce2f83eaec Don't fail with shared object without name 
pstack was failing with shared objects loaded by the dynamic linker which have
no name. This tiny patch makes pstack ignore those objects.
 2011-09-10 23:46:17 +02:00
Baruch Even 4a2f811a5e Improve error handling 
* Add a call to perror when open fails
* Uses strtol instead of atoi to handle conversion error
* Call a usage fonction when PID is incorrect
* Display target PID when failing to attach
 2011-09-10 23:43:10 +02:00
Thomas Preud'homme 35824dbd12 Initial commit (pstack v1.2) 2011-08-18 17:18:25 +02:00