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#ifndef _LOCFILE_H
#define _LOCFILE_H
typedef struct {
int start, end;
} location;
static const location UNKNOWN_LOCATION = {-1, -1};
struct locfile {
const char* data;
int length;
int* linemap;
int nlines;
};
void locfile_init(struct locfile* l, const char* data, int length);
void locfile_free(struct locfile* l);
void locfile_locate(struct locfile* l, location loc, const char* fmt, ...);
#endif
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