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pcireg: Don't print full path in usage

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RichardG867
2024-10-17 18:36:31 -03:00
parent 51c56d4383
commit 6bb247de74
1 changed files with 12 additions and 6 deletions
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18
pcireg/pcireg.c
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@@ -1521,26 +1521,32 @@ main(int argc, char **argv)
/* Print usage if there are too few parameters or if the first one looks invalid. */
if ((argc <= 1) || (strlen(argv[1]) < 2) || ((argv[1][0] != '-') && (argv[1][0] != '/'))) {
ch = strrchr(argv[0], '\\');
if (!(ch++)) {
ch = strrchr(argv[0], '/');
if (!(ch++))
ch = argv[0];
}
usage:
printf("%s -s [-d]\n", argv[0]);
printf("%s -s [-d]\n", ch);
printf("∟ Display all devices on the PCI bus. Specify -d to dump registers as well.\n");
#if defined(MSDOS)
printf("\n");
printf("%s -t [-m] [-8]\n", argv[0]);
printf("%s -t [-m] [-8]\n", ch);
printf("∟ Display BIOS IRQ steering table. Specify -m to look for a Microsoft $PIR\n");
printf(" table instead of calling PCI BIOS. Specify -8 to display as 86Box code.\n");
#endif
printf("\n");
printf("%s -i [bus] device [function]\n", argv[0]);
printf("%s -i [bus] device [function]\n", ch);
printf("∟ Show information about the specified device.\n");
printf("\n");
printf("%s -r [bus] device [function] register\n", argv[0]);
printf("%s -r [bus] device [function] register\n", ch);
printf("∟ Read the specified register.\n");
printf("\n");
printf("%s -w [bus] device [function] register value\n", argv[0]);
printf("%s -w [bus] device [function] register value\n", ch);
printf("∟ Write byte, word or dword to the specified register.\n");
printf("\n");
printf("%s {-d|-dw|-dl} [bus] device [function [register]]\n", argv[0]);
printf("%s {-d|-dw|-dl} [bus] device [function [register]]\n", ch);
printf("∟ Dump registers as bytes (-d), words (-dw) or dwords (-dl). Optionally\n");
printf(" specify the register to start from (requires bus to be specified as well).\n");
printf("\n");