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zdump: refactor usage print

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The function will be reused in a later patch.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Acked-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Marc Hartmayer
2022-10-10 17:05:33 +02:00
committed by Jan Höppner
parent f957d895cd
commit f0fb4a180a
2 changed files with 7 additions and 1 deletions
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7
zdump/opts.c
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@@ -103,10 +103,15 @@ static void init_defaults(struct options *opts)
*/
void __noreturn print_usage_exit(const char *prog_name)
{
STDERR("Try '%s --help' for more information.\n", prog_name);
opts_print_usage(prog_name);
zg_exit(1);
}
void opts_print_usage(const char *prog_name)
{
STDERR("Try '%s --help' for more information.\n", prog_name);
}
/*
* Print help text
*/

1
zdump/opts.h
View File

@@ -36,6 +36,7 @@ extern const char *OPTS_SELECT_PROD;
extern const char *OPTS_SELECT_ALL;
void opts_parse(int argc, char *argv[], struct options *opts);
void opts_print_usage(const char *prog_name);
void __noreturn print_usage_exit(const char *prog_name);
#endif /* OPTS_H */