semihosting: Clean up global variable shadowing
Fix: semihosting/config.c:134:49: error: declaration shadows a variable in the global scope [-Werror,-Wshadow] int qemu_semihosting_config_options(const char *optarg) ^ /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/getopt.h:77:14: note: previous declaration is here extern char *optarg; /* getopt(3) external variables */ ^ Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20231004120019.93101-10-philmd@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Markus Armbruster <armbru@redhat.com>
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@ -66,7 +66,7 @@ const char *semihosting_get_cmdline(void);
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void semihosting_arg_fallback(const char *file, const char *cmd);
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/* for vl.c hooks */
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void qemu_semihosting_enable(void);
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int qemu_semihosting_config_options(const char *opt);
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int qemu_semihosting_config_options(const char *optstr);
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void qemu_semihosting_chardev_init(void);
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void qemu_semihosting_console_init(Chardev *);
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#endif /* CONFIG_USER_ONLY */
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@ -131,10 +131,10 @@ void qemu_semihosting_enable(void)
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semihosting.target = SEMIHOSTING_TARGET_AUTO;
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}
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int qemu_semihosting_config_options(const char *optarg)
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int qemu_semihosting_config_options(const char *optstr)
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{
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QemuOptsList *opt_list = qemu_find_opts("semihosting-config");
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QemuOpts *opts = qemu_opts_parse_noisily(opt_list, optarg, false);
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QemuOpts *opts = qemu_opts_parse_noisily(opt_list, optstr, false);
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semihosting.enabled = true;
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@ -155,7 +155,7 @@ int qemu_semihosting_config_options(const char *optarg)
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semihosting.target = SEMIHOSTING_TARGET_AUTO;
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} else {
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error_report("unsupported semihosting-config %s",
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optarg);
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optstr);
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return 1;
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}
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} else {
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@ -165,7 +165,7 @@ int qemu_semihosting_config_options(const char *optarg)
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qemu_opt_foreach(opts, add_semihosting_arg,
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&semihosting, NULL);
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} else {
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error_report("unsupported semihosting-config %s", optarg);
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error_report("unsupported semihosting-config %s", optstr);
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return 1;
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}
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@ -36,7 +36,7 @@ void qemu_semihosting_enable(void)
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{
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}
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int qemu_semihosting_config_options(const char *optarg)
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int qemu_semihosting_config_options(const char *optstr)
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{
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return 1;
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}
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