notwa/crc32
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

proper long-only switches

Browse Source
This commit is contained in:
Connor Olding 2012-04-13 13:20:03 -07:00
parent 3bb742ad3b
commit 1b4d604e0d
1 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
args.h
View File

@ -47,6 +47,13 @@ static char** args_argv = NULL;
static int args_current = 0; static int args_current = 0;
static int args_previous = 0; static int args_previous = 0;
static char args_is_blank(char* s)
{
if (s == NULL || s[0] == '\0' || s[0] == ' ')
return 1;
return 0;
}
static void args_print_info() static void args_print_info()
{ {
printf(args_info); printf(args_info);
@ -61,8 +68,13 @@ static void args_print_switches()
{ {
int i; int i;
for (i = 0; i < args_switch_count * args_columns; i += args_columns) { for (i = 0; i < args_switch_count * args_columns; i += args_columns) {
printf(" %s, %s %s\n", printf(" ");
args_switches[i], if (args_is_blank(args_switches[i])) {
printf(" ");
} else {
printf("%s,", args_switches[i]);
}
printf(" %s %s\n",
args_switches[i + 1], args_switches[i + 1],
args_switches[i + 2]); args_switches[i + 2]);
} }
@ -83,6 +95,8 @@ static int args_get_index(char* name)
for (i = 0; i < args_switch_count * args_columns; i++) { for (i = 0; i < args_switch_count * args_columns; i++) {
if (i % args_columns == args_columns - 1) if (i % args_columns == args_columns - 1)
continue; /* skip checking the description column */ continue; /* skip checking the description column */
if (args_is_blank(args_switches[i]))
continue;
if (!strcmp(args_switches[i], name)) { if (!strcmp(args_switches[i], name)) {
return i / args_columns; return i / args_columns;
} }