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C API: update README example

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Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io>
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Yorick 2023-08-28 16:44:07 +02:00 • committed by José Luis Lafuente
parent 9d380c0f76
commit 91e53de7d3
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doc/external-api/README.md
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@ -39,7 +39,7 @@ int main() {
nix_expr_eval_from_string(NULL, state, "builtins.nixVersion", ".", value); nix_expr_eval_from_string(NULL, state, "builtins.nixVersion", ".", value);
nix_value_force(NULL, state, value); nix_value_force(NULL, state, value);
printf("nix version: %s\n", nix_get_string(NULL, value)); printf("Nix version: %s\n", nix_get_string(NULL, value));
nix_gc_decref(NULL, value); nix_gc_decref(NULL, value);
nix_state_free(state); nix_state_free(state);
@ -52,7 +52,7 @@ int main() {
``` ```
$ gcc main.c $(pkg-config nix-expr-c --libs --cflags) -o main $ gcc main.c $(pkg-config nix-expr-c --libs --cflags) -o main
$ ./main $ ./main
nix version 1.2.3 Nix version: 2.17
``` ```