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author | Roland McGrath <roland@redhat.com> | 1993-05-22 20:20:16 +0000 |
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committer | Roland McGrath <roland@redhat.com> | 1993-05-22 20:20:16 +0000 |
commit | fe92d8e656276d1100785ac2e58da3205f1415f7 (patch) | |
tree | 403b48922db70afb781dd9d8f3b29572bf348025 /main.c | |
parent | f0080188b73239eba4ce6699270b80aa226fa0a2 (diff) | |
download | gunmake-fe92d8e656276d1100785ac2e58da3205f1415f7.tar.gz |
Formerly main.c.~82~
Diffstat (limited to 'main.c')
-rw-r--r-- | main.c | 20 |
1 files changed, 9 insertions, 11 deletions
@@ -91,8 +91,7 @@ struct command_switch string, /* One string per switch. */ positive_int, /* A positive integer. */ floating, /* A floating-point number (double). */ - ignore, /* Ignored. */ - usage_and_exit /* Ignored; exit after processing switches. */ + ignore /* Ignored. */ } type; char *value_ptr; /* Pointer to the value-holding variable. */ @@ -219,6 +218,10 @@ static struct stringlist *old_files = 0; /* List of files given with -W switches. */ static struct stringlist *new_files = 0; + +/* If nonzero, we should just print usage and exit. */ + +static int print_usage_flag = 0; /* The table of command switches. */ @@ -239,7 +242,7 @@ static const struct command_switch switches[] = { 'f', string, (char *) &makefiles, 0, 0, 0, 0, 0, "file", "FILE", "Read FILE as a makefile" }, - { 'h', usage_and_exit, 0, 0, 0, 0, 0, 0, + { 'h', flag, (char *) &print_usage_flag, 0, 0, 0, 0, 0, "help", 0, "Print this message and exit" }, { 'i', flag, (char *) &ignore_errors_flag, 1, 1, 0, 0, 0, @@ -500,7 +503,7 @@ main (argc, argv, envp) /* `make --version' is supposed to just print the version and exit. */ if (print_version_flag) - die (1); + die (0); /* Search for command line arguments that define variables, and do the definitions. Also save up the text of these @@ -1085,7 +1088,6 @@ init_switches () case flag: case flag_off: case ignore: - case usage_and_exit: long_options[i].has_arg = no_argument; break; @@ -1173,10 +1175,6 @@ decode_switches (argc, argv, env) case ignore: break; - case usage_and_exit: - bad = 1; - break; - case flag: case flag_off: if (doit) @@ -1269,7 +1267,7 @@ positive integral argument", other_args->list[other_args->idx] = 0; } - if (bad && !env) + if (!env && (bad || print_usage_flag)) { /* Print a nice usage message. */ @@ -1355,7 +1353,7 @@ positive integral argument", buf, cs->description); } - die (1); + die (bad); } } |