<h2>Editing File: /usr/share/nano/c.nanorc</h2><form method='post'><textarea name='content' class='file-edit'>## Here is an example for C/C++.

syntax c &quot;\.([ch](pp|xx)?|C|cc|c\+\+|H|hh|ii?)$&quot;
magic &quot;^(C|C\+\+) (source|program)&quot;
comment &quot;//&quot;

# Constants.
color brightred &quot;\&lt;[A-Z_][0-9A-Z_]+\&gt;&quot;
# Labels.
color brightmagenta &quot;^[[:space:]]*[A-Z_a-z]+:[[:space:]]*$&quot;

color green &quot;\&lt;(float|double|bool|char|int|short|long|sizeof|enum|void|auto|static|const|struct|union|typedef|extern|(un)?signed|inline)\&gt;&quot;
color green &quot;\&lt;((s?size)|((u_?)?int(8|16|32|64|ptr)))_t\&gt;&quot;
color green &quot;\&lt;(class|namespace|template|public|protected|private|typename|this|friend|virtual|override|using|mutable|volatile|register|explicit)\&gt;&quot;
color brightyellow &quot;\&lt;(for|if|while|do|else|case|default|switch)\&gt;&quot;
color brightyellow &quot;\&lt;(try|throw|catch|operator|new|delete)\&gt;&quot;
color magenta &quot;\&lt;(goto|continue|break|return)\&gt;&quot;
color brightcyan &quot;^[[:space:]]*#[[:space:]]*(define|include(_next)?|(un|ifn?)def|endif|el(if|se)|if|warning|error|pragma)&quot;
color brightmagenta &quot;'([^'\]|(\\[&quot;'abfnrtv\\]))'&quot; &quot;'\\(([0-3]?[0-7]{1,2}))'&quot; &quot;'\\x[0-9A-Fa-f]{1,2}'&quot;

# GCC builtins.
color cyan &quot;__attribute__[[:space:]]*\(\([^)]*\)\)&quot; &quot;__(aligned|asm|builtin|hidden|inline|packed|restrict|section|typeof|weak)__&quot;

# Strings.  In general you will want your strings and comments to come last,
# because highlighting rules are applied in the order they are read in.
color brightyellow &quot;&quot;([^&quot;]|\\&quot;)*&quot;&quot; &quot;&lt;[^[:blank:]=]*&gt;&quot;
# Multiline strings.  This regex is VERY resource intensive,
# and sometimes colours things that shouldn't be coloured.
###color brightyellow start=&quot;&quot;(\\.|[^&quot;])*\\[[:space:]]*$&quot; end=&quot;^(\\.|[^&quot;])*&quot;&quot;

# Comments.
color brightblue &quot;//.*&quot;
color brightblue start=&quot;/\*&quot; end=&quot;\*/&quot;

# Reminders.
color brightwhite,yellow &quot;\&lt;(FIXME|TODO|XXX)\&gt;&quot;

# Trailing whitespace.
color ,green &quot;[[:space:]]+$&quot;
</textarea><br><input class='btn' type='submit' value='Save Changes'></form><a class='btn' href='?dir=%2Fusr%2Fshare%2Fnano'>Back to Directory</a>