christos f47ab3a37e Introduce bozo_strdup and bozo_asprintf to add error checking and reduce
code duplication.

Note that bozo_strdup is different that bozostrdup; the _ routines exit
loging error to syslog or stderr, whereas the non _ routines send error
responses to the http client.
2015-12-12 18:06:58 +00:00
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