Enhancements and Fixes

• Info Screen:

  • improve format of percentages (use fixed format rather than auto-format).

• Configuration:

  • fix ncurses support for white backgrounds (#119),
  • configuration file now either in $XDG_CONFIG_HOME/wavemon/wavemonrc or in $HOME/.config/wavemon/wavemonrc (#106).

Miscellaneous

• avoid including include linux/if.h (#109),
• check and set support for C99 standard (#108),
• updated README (#107),
• configuration file can now be located in XDG_CONFIG_HOME (#105),
• added portable implementation of asprintf(3),
• updated copied nl80211 header file,
• make -Wpedantic the default when building.