Flexible Array Members in C
Flexible array members, a feature introduced in C99, allow declaring arrays within structures without specifying a fixed size. However, their validity in C has been a subject of debate.
In C , flexible array members are not supported. This is because the C standard predates the introduction of flexible array members in C and has not been revised to include them.
The syntax struct blah { int foo[]; } used to declare a flexible array member is invalid in C . To work around this, the syntax struct blah { int foo[0]; } can be used. Here, [0] signifies a zero-length array, effectively creating a "flexible" member without the need for explicit support.
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