Function find_in_path

src/cli/cli.c:256–284

Search for an executable named `name` in the PATH environment variable. * Returns the full path in `out` (max out_sz) if found, else empty string. */

/* Search for an executable named `name` in the PATH environment variable.
 * Returns the full path in `out` (max out_sz) if found, else empty string. */
static bool find_in_path(const char *name, char *out, size_t out_sz) {
    char path_copy[CLI_BUF_4K];
    if (!cbm_safe_getenv("PATH", path_copy, sizeof(path_copy), NULL)) {
        return false;
    }
    char *saveptr;
    char *dir = strtok_r(path_copy, PATH_DELIM, &saveptr);
    while (dir) {
        snprintf(out, out_sz, "%s/%s", dir, name);
        if (is_executable(out)) {
            return true;
        }
#ifdef _WIN32
        /* On Windows executables carry an extension (PATHEXT). A CLI like
         * opencode is often installed as a .cmd / .ps1 / .exe shim (e.g. via
         * mise or npm), so the bare-name probe above misses it (#221). Try the
         * common executable extensions before moving to the next PATH entry. */
        static const char *const win_exts[] = {".exe", ".cmd", ".bat", ".ps1", NULL};
        for (int i = 0; win_exts[i]; i++) {
            snprintf(out, out_sz, "%s/%s%s", dir, name, win_exts[i]);
            if (is_executable(out)) {
                return true;
            }
        }
#endif
        dir = strtok_r(NULL, PATH_DELIM, &saveptr);
    }
    return false;
}

const char *cbm_find_cli(const char *name, const char *home_dir) {
    static char buf[CLI_BUF_512];