Exemplo n.º 1
0
static void write_env_var(FILE *f, const char *v) {
        const char *p;

        p = strchr(v, '=');
        if (!p) {
                /* Fallback */
                fputs(v, f);
                fputc('\n', f);
                return;
        }

        p++;
        fwrite(v, 1, p-v, f);

        if (string_has_cc(p) || chars_intersect(p, WHITESPACE "\'\"\\`$")) {
                fputc('\"', f);

                for (; *p; p++) {
                        if (strchr("\'\"\\`$", *p))
                                fputc('\\', f);

                        fputc(*p, f);
                }

                fputc('\"', f);
        } else
                fputs(p, f);

        fputc('\n', f);
}
Exemplo n.º 2
0
static void write_env_var(FILE *f, const char *v) {
        const char *p;

        p = strchr(v, '=');
        if (!p) {
                /* Fallback */
                fputs_unlocked(v, f);
                fputc_unlocked('\n', f);
                return;
        }

        p++;
        fwrite_unlocked(v, 1, p-v, f);

        if (string_has_cc(p, NULL) || chars_intersect(p, WHITESPACE SHELL_NEED_QUOTES)) {
                fputc_unlocked('\"', f);

                for (; *p; p++) {
                        if (strchr(SHELL_NEED_ESCAPE, *p))
                                fputc_unlocked('\\', f);

                        fputc_unlocked(*p, f);
                }

                fputc_unlocked('\"', f);
        } else
                fputs_unlocked(p, f);

        fputc_unlocked('\n', f);
}