CodingGuidelines: mention C whitespace rules

We are fairly consistent about these, so most are covered by "follow existing style", but it doesn't hurt to be explicit. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Feb 28, 2014 at 01:17 UTC f57b6cfdf7b395adc6b3c813109c2eb53e93809a
1 file changed +11
Documentation/CodingGuidelines
+11
@@ -126,6 +126,17 @@ For C programs:
126 "char * string". This makes it easier to understand code
127 like "char *string, c;".
128
129 + - Use whitespace around operators and keywords, but not inside
130 + parentheses and not around functions. So:
131 +
132 + while (condition)
133 + func(bar + 1);
134 +
135 + and not:
136 +
137 + while( condition )
138 + func (bar+1);
139 +
140 - We avoid using braces unnecessarily. I.e.
141
142 if (bla) {