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24 lines
460 B
C
24 lines
460 B
C
24 years ago
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#include "scan.h"
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static inline int fromhex(unsigned char c) {
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if (c>='0' && c<='9')
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return c-'0';
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else if (c>='A' && c<='F')
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return c-'A'+10;
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else if (c>='a' && c<='f')
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return c-'a'+10;
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return -1;
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}
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unsigned int scan_xlong(const char *src,unsigned long *dest) {
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register const char *tmp=src;
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register int l=0;
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register unsigned char c;
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while ((c=fromhex(*tmp))<16) {
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l=(l<<4)+c;
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++tmp;
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}
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*dest=l;
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return tmp-src;
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}
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