C++ (Cpp) find_best_matching_installed_pkg示例

示例#1

文件： main.c 项目： petabi/pkgsrc

static void
add_required_by(const char *pattern, const char *required_by)
{
    char *best_installed, *path;
    int fd;
    size_t len;

    best_installed = find_best_matching_installed_pkg(pattern);
    if (best_installed == NULL) {
        warnx("Dependency %s of %s unresolved", pattern, required_by);
        return;
    }

    path = pkgdb_pkg_file(best_installed, REQUIRED_BY_FNAME);
    free(best_installed);

    if ((fd = open(path, O_WRONLY | O_APPEND | O_CREAT, 0644)) == -1)
        errx(EXIT_FAILURE, "Cannot write to %s", path);
    free(path);

    len = strlen(required_by);
    if (write(fd, required_by, len) != (ssize_t)len ||
            write(fd, "\n", 1) != 1 ||
            close(fd) == -1)
        errx(EXIT_FAILURE, "Cannot write to %s", path);
}

示例#2

文件： perform.c 项目： ryo/netbsd-src

static void
register_depends(package_t *plist, char *deps, int build_only)
{
    char *cp;

    if (Verbose && !PlistOnly) {
        if (build_only)
            printf("Registering build depends:");
        else
            printf("Registering depends:");
    }
    while (deps) {
        cp = strsep(&deps, " \t\n");
        if (*cp) {
            char *best_installed;
            best_installed = find_best_matching_installed_pkg(cp);
            if (best_installed != NULL) {
                add_plist(plist, PLIST_BLDDEP, best_installed);
                if (Verbose && !PlistOnly && build_only)
                    printf(" %s", cp);
            } else
                warnx("No matching package installed for %s", cp);
            free(best_installed);
            if (!build_only) {
                add_plist(plist, PLIST_PKGDEP, cp);
                if (Verbose && !PlistOnly)
                    printf(" %s", cp);
            }
        }
    }
    if (Verbose && !PlistOnly)
        printf(".\n");
}