hush: fix hush -c 'echo $0' - was showing empty string
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—
(log yok)
| @@ -7093,6 +7093,7 @@ int hush_main(int argc, char **argv) | |
| /* -c 'script' (no params): prevent empty $0 */ | |
| G.global_argv--; /* points to argv[i] of 'script' */ | |
| G.global_argv[0] = argv[0]; | |
| + | G.global_argc++; |
| } /* else -c 'script' ARG0 [ARG1...]: $0 is ARG0 */ | |
| init_sigmasks(); | |
| parse_and_run_string(optarg); | |