v0.4.0: Circumscribing Testudo

• add -c, --command to execute through a shell

v0.3.0: Languorously Loquacious

• add -x, --exclusive to explicitly obtain an exclusive/write lock.
• add -E, --conflict-exit-code to override the default error code used for a conflicting lock or time‐out.
• add --verbose so as to noticeably increase the quantity of verbiage emitted during the operation of the tool, specifically command to be run, elapsed time.
• add long flag names

v0.2.3: Acceptable Abstention

• remove -Wunused-result to support gcc 4.4.7 on Centos 6.7 (fixes #6)

v0.2.2: Controlled Inversion

• swap #ifndef <sys/file.h> with #ifdef <sys/file.h>

v0.2.1: Abstracted Reification

• include <sys/file.h> on systems that have it. fixes build on Debian 8.2.2 (#7)

v0.2.0: Evocative yet Ambiguous

• Adds support for shared locks on systems without native flock(2) (OmniOS & SmartOS)
• Adds better errors when things go awry

v0.1.1

Update autotools configs to properly create a release package!