Individual pragma descriptions

This section contains descriptions of individual pragmas available in XL C.

For each pragma, the following information is given:
The functional category to which the pragma belongs is listed here.
This section provides a brief description of the effect of the pragma, and why you might want to use it.
This section provides the syntax for the pragma. For convenience, the #pragma name form of the directive is used in each case. However, it is perfectly valid to use the alternate C99-style _Pragma operator syntax; see Pragma directive syntax for details.
This section describes the suboptions that are available for the pragma, where applicable.
This section describes any rules or usage considerations you should be aware of when using the pragma. These can include restrictions on the pragma's applicability, valid placement of the pragma, and so on.
Where appropriate, examples of pragma directive use are provided in this section.