Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
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#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;
}