/* NON_OPT is the code that is returned when a non-option is found in '+'
mode */
-#define NON_OPT 1
+static const int NON_OPT = 1;
/* LONG_OPT is the code that is returned when a long option is found. */
-#define LONG_OPT 2
+static const int LONG_OPT = 2;
/* The shells recognized. */
typedef enum {BASH,TCSH} shell_t;
/* Some global variables that tells us how to parse. */
-shell_t shell=BASH; /* The shell we generate output for. */
-int quiet_errors=0; /* 0 is not quiet. */
-int quiet_output=0; /* 0 is not quiet. */
-int quote=1; /* 1 is do quote. */
-int alternative=0; /* 0 is getopt_long, 1 is getopt_long_only */
+static shell_t shell=BASH; /* The shell we generate output for. */
+static int quiet_errors=0; /* 0 is not quiet. */
+static int quiet_output=0; /* 0 is not quiet. */
+static int quote=1; /* 1 is do quote. */
+static int alternative=0; /* 0 is getopt_long, 1 is getopt_long_only */
/* Function prototypes */
-const char *normalize(const char *arg);
-int generate_output(char * argv[],int argc,const char *optstr,
+static const char *normalize(const char *arg);
+static int generate_output(char * argv[],int argc,const char *optstr,
const struct option *longopts);
-void add_long_options(char *options);
-void add_longopt(const char *name,int has_arg);
-void set_shell(const char *new_shell);
-void set_initial_shell(void);
+static void add_long_options(char *options);
+static void add_longopt(const char *name,int has_arg);
+static void set_shell(const char *new_shell);
/*
static struct option *long_options=NULL;
static int long_options_length=0; /* Length of array */
static int long_options_nr=0; /* Nr of used elements in array */
-#define LONG_OPTIONS_INCR 10
+static const int LONG_OPTIONS_INCR = 10;
#define init_longopt() add_longopt(NULL,0)
/* Register a long option. The contents of name is copied. */
arg_opt=required_argument;
}
if (strlen(tokptr) == 0)
- error_msg("empty long option after -l or --long argument\n");
+ error_msg("empty long option after -l or --long argument");
}
add_longopt(tokptr,arg_opt);
}
else if (!strcmp(new_shell,"csh"))
shell=TCSH;
else
- error_msg("unknown shell after -s or --shell argument\n");
+ error_msg("unknown shell after -s or --shell argument");
}
printf(" --\n");
exit(0);
} else
- error_msg_and_die("missing optstring argument\n");
+ error_msg_and_die("missing optstring argument");
}
if (argv[1][0] != '-' || compatible) {
quote=0;
break;
default:
- usage(getopt_usage);
+ show_usage();
}
if (!optstr) {
if (optind >= argc)
- error_msg_and_die("missing optstring argument\n");
+ error_msg_and_die("missing optstring argument");
else {
optstr=xmalloc(strlen(argv[optind])+1);
strcpy(optstr,argv[optind]);