048491fbd
Denys Vlasenko
2017-08-17
Subject
hush: trivial code shrink in builtin_getopts
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shell/hush.c+5 -4
| @@ -9897,12 +9897,13 @@ Test that VAR is a valid variable name? | |
| return EXIT_FAILURE; | |
| } | |
| - | if (optstring[0] == ':') { |
| - | opterr = 0; |
| - | } else { |
| + | c = 0; |
| + | if (optstring[0] != ':') { |
| cp = get_local_var_value("OPTERR"); | |
| - | opterr = cp ? atoi(cp) : 1; |
| + | /* 0 if "OPTERR=0", 1 otherwise */ |
| + | c = (!cp || NOT_LONE_CHAR(cp, '0')); |
| } | |
| + | opterr = c; |
| cp = get_local_var_value("OPTIND"); | |
| optind = cp ? atoi(cp) : 0; | |
| optarg = NULL; | |