Process: print default buffer in ascii

`RichString_appendWide()` is more expensive than
`RichString_appendAscii()` due to the calls to `mbstowcs(3)` and
`iswprint(3)`.

Use the latter to print the process field buffer by default.

For the following fields this theoretically can corrupt the output:
  - TTY
1 file changed
tree: 70a1c61c158574272c20debf10f40ab41062775f
  1. .github/
  2. darwin/
  3. docs/
  4. dragonflybsd/
  5. freebsd/
  6. generic/
  7. iwyu/
  8. linux/
  9. openbsd/
  10. scripts/
  11. solaris/
  12. unsupported/
  13. zfs/
  14. .editorconfig
  15. .gitignore
  16. .travis.yml
  17. Action.c
  18. Action.h
  19. Affinity.c
  20. Affinity.h
  21. AffinityPanel.c
  22. AffinityPanel.h
  23. AUTHORS
  24. autogen.sh
  25. AvailableColumnsPanel.c
  26. AvailableColumnsPanel.h
  27. AvailableMetersPanel.c
  28. AvailableMetersPanel.h
  29. BatteryMeter.c
  30. BatteryMeter.h
  31. CategoriesPanel.c
  32. CategoriesPanel.h
  33. ChangeLog
  34. ClockMeter.c
  35. ClockMeter.h
  36. ColorsPanel.c
  37. ColorsPanel.h
  38. ColumnsPanel.c
  39. ColumnsPanel.h
  40. CommandLine.c
  41. CommandLine.h
  42. CommandScreen.c
  43. CommandScreen.h
  44. Compat.c
  45. Compat.h
  46. configure.ac
  47. CONTRIBUTING.md
  48. COPYING
  49. CPUMeter.c
  50. CPUMeter.h
  51. CRT.c
  52. CRT.h
  53. DateMeter.c
  54. DateMeter.h
  55. DateTimeMeter.c
  56. DateTimeMeter.h
  57. DiskIOMeter.c
  58. DiskIOMeter.h
  59. DisplayOptionsPanel.c
  60. DisplayOptionsPanel.h
  61. EnvScreen.c
  62. EnvScreen.h
  63. FunctionBar.c
  64. FunctionBar.h
  65. Hashtable.c
  66. Hashtable.h
  67. Header.c
  68. Header.h
  69. HostnameMeter.c
  70. HostnameMeter.h
  71. htop.1.in
  72. htop.c
  73. htop.desktop
  74. htop.png
  75. htop.svg
  76. IncSet.c
  77. IncSet.h
  78. InfoScreen.c
  79. InfoScreen.h
  80. ListItem.c
  81. ListItem.h
  82. LoadAverageMeter.c
  83. LoadAverageMeter.h
  84. Macros.h
  85. MainPanel.c
  86. MainPanel.h
  87. Makefile.am
  88. MemoryMeter.c
  89. MemoryMeter.h
  90. Meter.c
  91. Meter.h
  92. MetersPanel.c
  93. MetersPanel.h
  94. NetworkIOMeter.c
  95. NetworkIOMeter.h
  96. NEWS
  97. Object.c
  98. Object.h
  99. OpenFilesScreen.c
  100. OpenFilesScreen.h
  101. OptionItem.c
  102. OptionItem.h
  103. Panel.c
  104. Panel.h
  105. Process.c
  106. Process.h
  107. ProcessList.c
  108. ProcessList.h
  109. ProcessLocksScreen.c
  110. ProcessLocksScreen.h
  111. ProvideCurses.h
  112. README
  113. RichString.c
  114. RichString.h
  115. ScreenManager.c
  116. ScreenManager.h
  117. Settings.c
  118. Settings.h
  119. SignalsPanel.c
  120. SignalsPanel.h
  121. SwapMeter.c
  122. SwapMeter.h
  123. SysArchMeter.c
  124. SysArchMeter.h
  125. TasksMeter.c
  126. TasksMeter.h
  127. test_spec.lua
  128. TESTPLAN
  129. TraceScreen.c
  130. TraceScreen.h
  131. UptimeMeter.c
  132. UptimeMeter.h
  133. UsersTable.c
  134. UsersTable.h
  135. Vector.c
  136. Vector.h
  137. XUtils.c
  138. XUtils.h