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getopt: avoid K&R function definitions

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This avoids warnings on clang-16 such as:

getopt/getopt.c:315:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
exchange (argv)
^
This commit is contained in:
Johannes Kauffmann 2022-09-18 23:19:16 +02:00 committed by Martijn van Beurden
parent b175971f80
commit e603c26db2
1 changed files with 11 additions and 20 deletions
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31
src/share/getopt/getopt.c
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@ -312,8 +312,7 @@ static void exchange (char **);
#endif
static void
exchange (argv)
char **argv;
exchange (char **argv)
{
int bottom = first_nonopt;
int middle = last_nonopt;
@ -397,10 +396,7 @@ exchange (argv)
static const char *share___getopt_initialize (int, char *const *, const char *);
#endif
static const char *
share___getopt_initialize (argc, argv, optstring)
int argc;
char *const *argv;
const char *optstring;
share___getopt_initialize (int argc, char *const *argv, const char *optstring )
{
/* Start processing options with ARGV-element 1 (since ARGV-element 0
is the program name); the sequence of previously skipped
@ -521,13 +517,13 @@ share___getopt_initialize (argc, argv, optstring)
long-named options. */
int
share___getopt_internal (argc, argv, optstring, longopts, longind, long_only)
int argc;
char *const *argv;
const char *optstring;
const struct share__option *longopts;
int *longind;
int long_only;
share___getopt_internal (
int argc,
char *const *argv,
const char *optstring,
const struct share__option *longopts,
int *longind,
int long_only )
{
share__optarg = NULL;
@ -976,10 +972,7 @@ share___getopt_internal (argc, argv, optstring, longopts, longind, long_only)
}
int
share__getopt (argc, argv, optstring)
int argc;
char *const *argv;
const char *optstring;
share__getopt (int argc, char *const *argv, const char *optstring)
{
return share___getopt_internal (argc, argv, optstring,
(const struct share__option *) 0,
@ -995,9 +988,7 @@ share__getopt (argc, argv, optstring)
the above definition of `share__getopt'. */
int
main (argc, argv)
int argc;
char **argv;
main (int argc, char **argv)
{
int c;
int digit_optind = 0;