Ulib

• Added properties order check about parser.

Ulib

• Fixed "invalid read" about stringLastIndexOfStr function.
• Added empty string check for string(Last)IndexOf family func.
• Changed stringCopy func implementation.
• Adde stringCopyN func.

Ulib

• Changed stringSplitOnce implementation.

Ulib

• Added .clang-format file.
• Code formatted by clang-format file style.
• Defined _POSIX_C_SOURCE macro.
• Changed implementation about some strings function.

Ulib

• Removed arrayAddFirst function.
• Added arrayInsertAt function.
• Renamed stringSplitFirst func in stringSplitOnce.

Ulib

• Added htSetDebugData function for debug/diagnostic purpose.

Ulib

• Improved some functions about strings and added related test cases.

Ulib

• Added sectionData argument to parseLine func.

Ulib

• Added parser test case.
• Added current section check for repeatable sections.
• Changed parseInit() and related variables.

Ulib

• Unitd parser inclusion.