diff options
Diffstat (limited to 'futility/cmd_dump_kernel_config.c')
| -rw-r--r-- | futility/cmd_dump_kernel_config.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/futility/cmd_dump_kernel_config.c b/futility/cmd_dump_kernel_config.c index 1bf411b2..520d2802 100644 --- a/futility/cmd_dump_kernel_config.c +++ b/futility/cmd_dump_kernel_config.c @@ -23,13 +23,10 @@ static const struct option long_opts[] = { }; /* Print help and return error */ -static int PrintHelp(void) +static void PrintHelp(const char *progname) { - puts("dump_kernel_config - Prints the kernel command line\n" - "\n" - "Usage: dump_kernel_config [--kloadaddr <ADDRESS>] " - "<image/blockdevice>\n" "\n" ""); - return 1; + printf("\nUsage: " MYNAME " %s [--kloadaddr ADDRESS] " + "KERNEL_PARTITION\n\n", progname); } static int do_dump_kernel_config(int argc, char *argv[]) @@ -70,8 +67,10 @@ static int do_dump_kernel_config(int argc, char *argv[]) } else infile = argv[optind]; - if (parse_error) - return PrintHelp(); + if (parse_error) { + PrintHelp(argv[0]); + return 1; + } if (!infile || !*infile) { fprintf(stderr, "Must specify filename\n"); @@ -89,4 +88,5 @@ static int do_dump_kernel_config(int argc, char *argv[]) } DECLARE_FUTIL_COMMAND(dump_kernel_config, do_dump_kernel_config, - "Prints the kernel command line"); + "Prints the kernel command line", + PrintHelp); |