NUL Terminated String processing - NUL terminated string operations (strcpy, strlen, etc)

String-Integer-String conversions - Converting strings to and from integers. ascii to long, long to ascii, etc.

String-Non-Integer-String conversions - conversion to and from floating point, time, dates, et al.

Character Tests and Operations - isblank, toupper, etc.

File Path Name Strings - Operations on hierarchical names (paths, files, identifiers)

Text Output - generating text and character output.

(The following links to subjects at this site retain your personalized selections.)

Message Catalogs/Local language adaptations - Message catalogs, local language adaptations. error message tables, etc.

Text File Output - Methods of printing and displaying text files.

File filtering and processing - Methods of filtering and processing files. (character translation, comparison, search, sort, word counts, etc.)

Editable Text Data Storage - Data storage in plain text form which can be modified using general purpose tools.