SyntaxCheckFunction

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.check_function

Checks if function‑name exists. The function is determined to exist if there is a macro defined with that name, or if the function is found.

.check_function <function-name>;
.check_function <function-name> { <attribute-statements> }

Generated Name: Prefix: _function_
Example: _function_statvfs

Examples

.check_function malloc;
.check_function fstat {
  .header sys/stat.h;
}
if (! ${MKC_SYS_WINDOWS}) {
  .check_function MAX {
    .header sys/param.h;
    .name _function_max;
  }
}

Attributes

• .alternate
• .header
• .name
• .compiler_flags
• .link_flags
• .libraries

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