Freeciv

addressed by its arguments is the same and is updated in time for

the rest of the program.

This attribute is safe for a function that is effectless and idempotent; see

(This attribute is looser than _GL_ATTRIBUTE_UNSEQUENCED because

the function need not be stateless and idempotent. It is looser

than _GL_ATTRIBUTE_PURE because the function need not return

See also <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2956.htm> and

<https://stackoverflow.com/questions/76847905/>.

ATTENTION! Efforts are underway to change the meaning of this attribute.

/* Applies to: functions, pointer to functions, function types. */

#ifndef _GL_ATTRIBUTE_REPRODUCIBLE

/* This may be revisited when gcc and clang support [[reproducible]] or possibly

calls to the function with the same arguments, so long as the state

addressed by its arguments is the same.

This attribute is safe for a function that is effectless, idempotent,

these terms.

(This attribute is stricter than _GL_ATTRIBUTE_REPRODUCIBLE because

the function must be stateless and independent. It is looser than

See also <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2956.htm> and

<https://stackoverflow.com/questions/76847905/>.

ATTENTION! Efforts are underway to change the meaning of this attribute.

/* Applies to: functions, pointer to functions, function types. */

#ifndef _GL_ATTRIBUTE_UNSEQUENCED

/* This may be revisited when gcc and clang support [[unsequenced]] or possibly