notwa/crc32
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fixed argument parsing

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This commit is contained in:
Connor Olding 2012-04-21 10:08:48 -07:00
parent d37daec957
commit b4ed7b4372
2 changed files with 11 additions and 7 deletions
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11
args.h
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@ -26,7 +26,7 @@
extern char args_info[];
extern char args_usage[];
extern char args_help_suffix[];
extern void args_print_help_suffix();
extern const int args_switch_count;
extern char* args_switches[];
@ -87,7 +87,7 @@ static void args_print_switches()
args_switches[i + 1],
args_switches[i + 2]);
}
printf(args_help_suffix);
args_print_help_suffix();
}
void args_print_help()
@ -120,10 +120,9 @@ static int args_get_index(char* name)
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 -1;
}
@ -138,7 +137,9 @@ static char* args__poll(char wants_switch)
arg = args_argv[args_current];
if (!wants_switch) {
args_current++;
return arg + pos * sizeof(char);
arg += pos * sizeof(char);
pos = 0;
return arg;
}
if (args_is_short(arg)) {
if (pos == 0)

7
main.c
View file

@ -37,8 +37,11 @@ static char reflect_output = 0;
char args_info[] = "crc32 - 32-bit cyclic redundancy check calculator\n";
char args_usage[] = "Usage: %s [-i f] [-s n] [-p n] [-e] [-x] [-r] [-b]\n";
char args_help_suffix[] = "\n\
numbers (n) can be entered as hexadecimal or octal with prefixes\n";
void args_print_help_suffix()
{
puts("\n\
numbers (n) can be entered as hexadecimal or octal with prefixes");
}
const int args_switch_count = 9;
char* args_switches[] = {