diff options
author | Roland McGrath <roland@redhat.com> | 1992-05-12 17:29:57 +0000 |
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committer | Roland McGrath <roland@redhat.com> | 1992-05-12 17:29:57 +0000 |
commit | 3b69c7a48472137376679edbd2cc512f4e3879b7 (patch) | |
tree | f89760e23dbe88633c7c4d7fb3472ad1cdc13053 | |
parent | 8ed1c7446eaee347fd0f1eed62aade2e15c3f6de (diff) | |
download | gunmake-3b69c7a48472137376679edbd2cc512f4e3879b7.tar.gz |
Formerly main.c.~43~
-rw-r--r-- | main.c | 33 |
1 files changed, 18 insertions, 15 deletions
@@ -1027,8 +1027,8 @@ decode_switches (argc, argv) decode_env_switches ("MFLAGS", 6); other_args = (struct stringlist *) xmalloc (sizeof (struct stringlist)); - other_args->max = 5; - other_args->list = (char **) xmalloc (5 * sizeof (char *)); + other_args->max = argc; + other_args->list = (char **) xmalloc (argc * sizeof (char *)); other_args->idx = 1; other_args->list[0] = savestring (argv[0], strlen (argv[0])); @@ -1081,14 +1081,11 @@ decode_switches (argc, argv) else if (c == 1) { /* This is a non-option argument. */ - if (other_args->idx == other_args->max - 1) - { - other_args->max += 5; - other_args->list = (char **) - xrealloc ((char *) other_args->list, - other_args->max * sizeof (char *)); - } other_args->list[other_args->idx++] = optarg; + if (getenv ("POSIXLY_CORRECT") != 0) + /* POSIX.2 says all the options must come first. + All the remaining args are non-options. */ + break; } else for (cs = switches; cs->c != '\0'; ++cs) @@ -1133,6 +1130,9 @@ decode_switches (argc, argv) break; case positive_int: + if (optarg == 0 && argc > optind + && isdigit (argv[optind][0])) + optarg = argv[optind++]; if (optarg != 0) { int i = atoi (optarg); @@ -1152,10 +1152,12 @@ positive integral argument", break; case floating: - if (optarg != 0) - *(double *) cs->value_ptr = atof (optarg); - else - *(double *) cs->value_ptr = *(double *) cs->noarg_value; + *(double *) cs->value_ptr + = (optarg != 0 ? atof (optarg) + : (optind < argc && (isdigit (argv[optind][0]) + || argv[optind][0] == '.')) + ? atof (argv[optind++]) + : *(double *) cs->noarg_value); break; } @@ -1164,8 +1166,9 @@ positive integral argument", } } - if (other_args != 0) - other_args->list[other_args->idx] = 0; + while (optind < argc) + other_args->list[other_args->idx++] = argv[optind++]; + other_args->list[other_args->idx] = 0; if (bad) { |