diff options
Diffstat (limited to 'src/chkpar.c')
| -rw-r--r-- | src/chkpar.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/src/chkpar.c b/src/chkpar.c index 02256d3..f6edfe7 100644 --- a/src/chkpar.c +++ b/src/chkpar.c @@ -22,9 +22,9 @@ agb_expparval (char const chrpar) } static bool -agb_chkchrpar (agb_dat * const restrict dat, char const* const restrict par) +agb_chkchrpar (struct agb_dat * const restrict dat, char const* const restrict par) { - char const chrpar = par[0x0u]; + char const chrpar = par[0x0]; if (chrpar == '\x0') {return true;} char const* const restrict paramval = &par[0x1]; @@ -38,7 +38,7 @@ agb_chkchrpar (agb_dat * const restrict dat, char const* const restrict par) agb_exi (agb_cnd_oky, NULL); case 'i': { - if (paramval[0x0u] == '\x0') {agb_expparval (chrpar);} + if (paramval[0x0] == '\x0') {agb_expparval (chrpar);} dat->pth = paramval; } return true; @@ -52,21 +52,24 @@ agb_chkchrpar (agb_dat * const restrict dat, char const* const restrict par) } void -agb_chkpar (agb_dat * const restrict dat, int const argc, char const* const* const argv) { +agb_chkpar (struct agb_dat * const restrict dat, int const argc, char const* const* const argv) { if (argc < 0x2) { agb_hlp (); agb_exi (agb_cnd_oky, NULL); } else { - size_t const numpar = argc; + size_t const numpar = argc; // Prettier. - for (size_t pos = 0x1u; pos < numpar; ++pos) { + for (ptrdiff_t pos = 0x1u; pos < (ptrdiff_t)numpar; ++pos) { + // Iterate over the parameters. One hyphen denotes character parameters (-h) whilst two denote long paramters (--help). char const* const par = argv[pos]; - if (par[0x0u] == '-') { - if (par[0x1u] == '-') { - char const* const lngparam = &par[0x2u]; + if (par[0x0] == '-') { + if (par[0x1] == '-') { + char const* const lngparam = &par[0x2]; - if (lngparam[0x0u] == '\x0') { + // Check long parameters. + + if (lngparam[0x0] == '\x0') { fputs ("Missing long parameter after '--' sequence\n", stderr); agb_exi (agb_cnd_err, NULL); } @@ -77,12 +80,6 @@ agb_chkpar (agb_dat * const restrict dat, int const argc, char const* const* con } if (!strcmp (lngparam,"version")) { - printf( - "agbsum #%" PRIX64 "\n" - "Copyright 2022-2023 Gabriel Jensen.\n" - "\n", - agb_rel - ); agb_cpy(); agb_exi (agb_cnd_oky, NULL); } @@ -91,17 +88,21 @@ agb_chkpar (agb_dat * const restrict dat, int const argc, char const* const* con agb_exi (agb_cnd_err, NULL); } - if (par[0x1u] == '\x0') { + if (par[0x1] == '\x0') { fputs ("Missing character parameter after '-'\n", stderr); agb_exi (agb_cnd_err, NULL); } - for (char const* chrpos = &par[0x1u];; ++chrpos) {if (agb_chkchrpar (dat, chrpos)) {break;}} + // Check character parameters. + + for (char const* chrpos = &par[0x1];; ++chrpos) {if (agb_chkchrpar (dat, chrpos)) {break;}} continue; } } + // We did not find the 'i' parameter, so we don't know where the ROM is. + if (dat->pth == NULL) { fputs ("ROM not set (missing character parameter 'i')\n", stderr); agb_exi (agb_cnd_err, NULL); |