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Some fixes and additions to sscanf - Still has bugs but it works for doom currently. As a note: this function is only used by doom to my knowledge.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11740 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2006-12-13 04:55:48 +00:00
parent 9516afce64
commit 1e0fb0246b
1 changed files with 26 additions and 1 deletions
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27
firmware/common/sscanf.c
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@ -51,6 +51,26 @@ static int parse_dec(int (*peek)(void *userp),
return n;
}
static int parse_chars(int (*peek)(void *userp),
void (*pop)(void *userp),
void *userp,
char *vp)
{
int n = 0;
char *pt=vp;
while (!isspace((*peek)(userp)))
{
*(pt++) = (*peek)(userp);
n++;
(*pop)(userp);
}
(*pt)='\0';
return n;
}
static int parse_hex(int (*peek)(void *userp),
void (*pop)(void *userp),
void *userp,
@ -174,6 +194,11 @@ static int scan(int (*peek)(void *userp),
literal = true;
break;
}
break;
case 's':
n_chars += skip_spaces(peek, pop, userp);
n_chars += parse_chars(peek,pop, userp,va_arg(ap, char *) );
n++;
break;
case '\0':
return n;
@ -188,7 +213,7 @@ static int scan(int (*peek)(void *userp),
{
n_chars += skip_spaces(peek, pop, userp);
if ((*peek)(userp) != ch)
return n;
continue;
else
{
(*pop)(userp);