Commit 68f6af6e authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

getopt: remove optional argument support

parent 2b1c487c
...@@ -141,8 +141,7 @@ int config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc, ...@@ -141,8 +141,7 @@ int config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc,
p_longopts[i_index].name = strdup( p_item->psz_name ); p_longopts[i_index].name = strdup( p_item->psz_name );
if( p_longopts[i_index].name == NULL ) continue; if( p_longopts[i_index].name == NULL ) continue;
p_longopts[i_index].has_arg = p_longopts[i_index].has_arg =
(p_item->i_type == CONFIG_ITEM_BOOL) ? no_argument : (p_item->i_type != CONFIG_ITEM_BOOL);
required_argument;
p_longopts[i_index].flag = &flag; p_longopts[i_index].flag = &flag;
p_longopts[i_index].val = 0; p_longopts[i_index].val = 0;
i_index++; i_index++;
...@@ -157,7 +156,7 @@ int config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc, ...@@ -157,7 +156,7 @@ int config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc,
strcat( psz_name, p_item->psz_name ); strcat( psz_name, p_item->psz_name );
p_longopts[i_index].name = psz_name; p_longopts[i_index].name = psz_name;
p_longopts[i_index].has_arg = no_argument; p_longopts[i_index].has_arg = false;
p_longopts[i_index].flag = &flag; p_longopts[i_index].flag = &flag;
p_longopts[i_index].val = 1; p_longopts[i_index].val = 1;
i_index++; i_index++;
...@@ -168,7 +167,7 @@ int config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc, ...@@ -168,7 +167,7 @@ int config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc,
strcat( psz_name, p_item->psz_name ); strcat( psz_name, p_item->psz_name );
p_longopts[i_index].name = psz_name; p_longopts[i_index].name = psz_name;
p_longopts[i_index].has_arg = no_argument; p_longopts[i_index].has_arg = false;
p_longopts[i_index].flag = &flag; p_longopts[i_index].flag = &flag;
p_longopts[i_index].val = 1; p_longopts[i_index].val = 1;
i_index++; i_index++;
......
...@@ -267,9 +267,7 @@ static const char * ...@@ -267,9 +267,7 @@ static const char *
If a char in OPTSTRING is followed by a colon, that means it wants an arg, If a char in OPTSTRING is followed by a colon, that means it wants an arg,
so the following text in the same ARGV-element, or the text of the following so the following text in the same ARGV-element, or the text of the following
ARGV-element, is returned in `optarg'. Two colons mean an option that ARGV-element, is returned in `optarg'.
wants an optional arg; if there is text in the current ARGV-element,
it is returned in `optarg', otherwise `optarg' is set to zero.
If OPTSTRING starts with `-' or `+', it requests different methods of If OPTSTRING starts with `-' or `+', it requests different methods of
handling the non-option ARGV-elements. handling the non-option ARGV-elements.
...@@ -447,8 +445,6 @@ int ...@@ -447,8 +445,6 @@ int
optind++; optind++;
if (*nameend) if (*nameend)
{ {
/* Don't test has_arg with >, because some C compilers don't
allow it to be used on enums. */
if (pfound->has_arg) if (pfound->has_arg)
optarg = nameend + 1; optarg = nameend + 1;
else else
...@@ -459,7 +455,7 @@ int ...@@ -459,7 +455,7 @@ int
return '?'; return '?';
} }
} }
else if (pfound->has_arg == 1) else if (pfound->has_arg)
{ {
if (optind < argc) if (optind < argc)
optarg = argv[optind++]; optarg = argv[optind++];
...@@ -575,8 +571,6 @@ int ...@@ -575,8 +571,6 @@ int
option_index = indfound; option_index = indfound;
if (*nameend) if (*nameend)
{ {
/* Don't test has_arg with >, because some C compilers don't
allow it to be used on enums. */
if (pfound->has_arg) if (pfound->has_arg)
optarg = nameend + 1; optarg = nameend + 1;
else else
...@@ -585,7 +579,7 @@ int ...@@ -585,7 +579,7 @@ int
return '?'; return '?';
} }
} }
else if (pfound->has_arg == 1) else if (pfound->has_arg)
{ {
if (optind < argc) if (optind < argc)
optarg = argv[optind++]; optarg = argv[optind++];
...@@ -609,20 +603,6 @@ int ...@@ -609,20 +603,6 @@ int
return 'W'; /* Let the application handle it. */ return 'W'; /* Let the application handle it. */
} }
if (temp[1] == ':') if (temp[1] == ':')
{
if (temp[2] == ':')
{
/* This is an option that accepts an argument optionally. */
if (*nextchar != '\0')
{
optarg = nextchar;
optind++;
}
else
optarg = NULL;
nextchar = NULL;
}
else
{ {
/* This is an option that requires an argument. */ /* This is an option that requires an argument. */
if (*nextchar != '\0') if (*nextchar != '\0')
...@@ -646,7 +626,6 @@ int ...@@ -646,7 +626,6 @@ int
optarg = argv[optind++]; optarg = argv[optind++];
nextchar = NULL; nextchar = NULL;
} }
}
return c; return c;
} }
} }
...@@ -54,9 +54,8 @@ ...@@ -54,9 +54,8 @@
zero. zero.
The field `has_arg' is: The field `has_arg' is:
no_argument (or 0) if the option does not take an argument, false if the option does not take an argument,
required_argument (or 1) if the option requires an argument, true if the option requires an argument.
optional_argument (or 2) if the option takes an optional argument.
If the field `flag' is not NULL, it points to a variable that is set If the field `flag' is not NULL, it points to a variable that is set
to the value given in the field `val' when the option is found, but to the value given in the field `val' when the option is found, but
...@@ -72,19 +71,11 @@ ...@@ -72,19 +71,11 @@
struct option struct option
{ {
const char *name; const char *name;
/* has_arg can't be an enum because some compilers complain about bool has_arg;
type mismatches in all the code that assumes it is an int. */
int has_arg;
int *flag; int *flag;
int val; int val;
}; };
/* Names for the values of the `has_arg' field of `struct option'. */
#define no_argument 0
#define required_argument 1
#define optional_argument 2
extern int vlc_getopt_long(int argc, char *const *argv, const char *shortopts, extern int vlc_getopt_long(int argc, char *const *argv, const char *shortopts,
const struct option *longopts, int *longind); const struct option *longopts, int *longind);
......
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