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Merge pull request #11244 from Mic92/make-c-backwards-compat

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allow to c api with older c versions
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John Ericson 2024-08-02 12:30:43 -05:00 committed by GitHub
parent 838b666a80 739418504c
commit 09199a40cd
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1 changed files with 11 additions and 1 deletions
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12
src/libexpr-c/nix_api_expr.h
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@ -14,6 +14,16 @@
#include "nix_api_util.h" #include "nix_api_util.h"
#include <stddef.h> #include <stddef.h>
#ifndef __has_c_attribute
# define __has_c_attribute(x) 0
#endif
#if __has_c_attribute(deprecated)
# define NIX_DEPRECATED(msg) [[deprecated(msg)]]
#else
# define NIX_DEPRECATED(msg)
#endif
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
@ -45,7 +55,7 @@ typedef struct EvalState EvalState; // nix::EvalState
* @see nix_value_incref, nix_value_decref * @see nix_value_incref, nix_value_decref
*/ */
typedef struct nix_value nix_value; typedef struct nix_value nix_value;
[[deprecated("use nix_value instead")]] typedef nix_value Value; NIX_DEPRECATED("use nix_value instead") typedef nix_value Value;
// Function prototypes // Function prototypes
/** /**