idx

C library providing a standard for (non-standard) 64-bit file indexing functions.
git clone git://src.gearsix.net/idx
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idx_ukwn.c (545B)

      1 #include "idx.h"
      2 
      3 #if defined(IDX_UNKW) || defined(IDX_UNKWC99)
      4 
      5 int idxseek(FILE *stream, idx_t offset, int origin)
      6 {
      7 	return fseek(stream, (long int)offset, origin);
      8 }
      9 
     10 idx_t idxtell(FILE *stream)
     11 {
     12 	return (idx_t)ftell(stream);
     13 }
     14 
     15 idx_t strtoidx(const char *s, char **end, int base)
     16 {
     17 #ifdef IDX_UKWNC99
     18 	return (idx_t)strtoull(s, end, base);
     19 #else
     20 	return (idx_t)strtoul(s, end, base);
     21 #endif
     22 }
     23 
     24 int idxtostr(idx_t i, char **buf)
     25 {
     26 #ifdef IDX_UKWNC99
     27 	return sprintf(*buf, "%llu", i);
     28 #else
     29 	return sprintf(*buf, "%lu", i);
     30 #endif
     31 }
     32 
     33 #endif