You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
484 B
C
25 lines
484 B
C
#include "scan.h"
|
|
#include "haveinline.h"
|
|
|
|
static inline int fromhex(unsigned char c) {
|
|
if (c>='0' && c<='9')
|
|
return c-'0';
|
|
else if (c>='A' && c<='F')
|
|
return c-'A'+10;
|
|
else if (c>='a' && c<='f')
|
|
return c-'a'+10;
|
|
return -1;
|
|
}
|
|
|
|
unsigned int scan_xlong(const char *src,unsigned long *dest) {
|
|
register const char *tmp=src;
|
|
register int l=0;
|
|
register unsigned char c;
|
|
while ((c=fromhex(*tmp))<16) {
|
|
l=(l<<4)+c;
|
|
++tmp;
|
|
}
|
|
*dest=l;
|
|
return tmp-src;
|
|
}
|