diff options
Diffstat (limited to 'nixpkgs/pkgs/test/make-binary-wrapper/add-flags.c')
-rw-r--r-- | nixpkgs/pkgs/test/make-binary-wrapper/add-flags.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/test/make-binary-wrapper/add-flags.c b/nixpkgs/pkgs/test/make-binary-wrapper/add-flags.c new file mode 100644 index 000000000000..d998a5f6f983 --- /dev/null +++ b/nixpkgs/pkgs/test/make-binary-wrapper/add-flags.c @@ -0,0 +1,25 @@ +#include <unistd.h> +#include <stdlib.h> +#include <assert.h> + +int main(int argc, char **argv) { + char **argv_tmp = calloc(6 + argc + 2 + 1, sizeof(*argv_tmp)); + assert(argv_tmp != NULL); + argv_tmp[0] = argv[0]; + argv_tmp[1] = "-x"; + argv_tmp[2] = "-y"; + argv_tmp[3] = "-z"; + argv_tmp[4] = "-abc"; + argv_tmp[5] = "-g"; + argv_tmp[6] = "*.txt"; + for (int i = 1; i < argc; ++i) { + argv_tmp[6 + i] = argv[i]; + } + argv_tmp[6 + argc + 0] = "-foo"; + argv_tmp[6 + argc + 1] = "-bar"; + argv_tmp[6 + argc + 2] = NULL; + argv = argv_tmp; + + argv[0] = "/send/me/flags"; + return execv("/send/me/flags", argv); +} |