Use var_Inherit* instead of var_CreateGet*.

[vlc] / src / config / vlc_getopt.h

diff --git a/src/config/vlc_getopt.h b/src/config/vlc_getopt.h
index 7229355dfa4d16fa85a94c066141ff7defa48fa9..751f762319449fd90806f0f3c5f5139c2921c469 100644 (file)
--- a/src/config/vlc_getopt.h
+++ b/src/config/vlc_getopt.h
@@ -22,13 +22,13 @@
 #ifndef VLC_GETOPT_H
 #define VLC_GETOPT_H 1
 
+typedef struct vlc_getopt_s
+{
 /* For communication from `getopt' to the caller.
    When `getopt' finds an option that takes an argument,
-   the argument value is returned here.
-   Also, when `ordering' is RETURN_IN_ORDER,
-   each non-option ARGV-element is returned here.  */
+   the argument value is returned here.  */
 
-    extern char *optarg;
+    char *arg;
 
 /* Index in ARGV of the next element to be scanned.
    This is used for communication to and from the caller
@@ -42,16 +42,31 @@
    Otherwise, `optind' communicates from one call to the next
    how much of ARGV has been scanned so far.  */
 
-    extern int optind;
+    int ind;
 
-/* Callers store zero here to inhibit the error message `getopt' prints
-   for unrecognized options.  */
+/* Set to an option character which was unrecognized.  */
 
-    extern int opterr;
+    int opt;
 
-/* Set to an option character which was unrecognized.  */
+/* The next char to be scanned in the option-element
+   in which the last option character we returned was found.
+   This allows us to pick up the scan where we left off.
+
+   If this is zero, or a null string, it means resume the scan
+   by advancing to the next ARGV-element.  */
+
+    char *nextchar;
+
+/* Handle permutation of arguments.  */
 
-    extern int optopt;
+/* Describe the part of ARGV that contains non-options that have
+   been skipped.  `first_nonopt' is the index in ARGV of the first of them;
+   `last_nonopt' is the index after the last of them.  */
+
+    int first_nonopt;
+    int last_nonopt;
+
+} vlc_getopt_t;
 
 /* Describe the long-named options requested by the application.
    The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
@@ -59,9 +74,8 @@
    zero.
 
    The field `has_arg' is:
-   no_argument          (or 0) if the option does not take an argument,
-   required_argument    (or 1) if the option requires an argument,
-   optional_argument    (or 2) if the option takes an optional argument.
+   false if the option does not take an argument,
+   true if the option requires an argument.
 
    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
@@ -74,23 +88,16 @@
    one).  For long options that have a zero `flag' field, `getopt'
    returns the contents of the `val' field.  */
 
-    struct option
-    {
-        const char *name;
-        /* has_arg can't be an enum because some compilers complain about
-           type mismatches in all the code that assumes it is an int.  */
-        int has_arg;
-        int *flag;
-        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,
-                   const struct option *longopts, int *longind);
+struct vlc_option
+{
+    const char *name;
+    bool has_arg;
+    int *flag;
+    int val;
+};
+
+extern int vlc_getopt_long(int argc, char *const *argv, const char *shortopts,
+                           const struct vlc_option *longopts, int *longind,
+                           vlc_getopt_t *restrict state);
 
 #endif                /* VLC_GETOPT_H */