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/* emtexdir.h -- written by Eberhard Mattes, donated to the public domain */
#if !defined (_EMTEXDIR_H)
#define _EMTEXDIR_H
#if defined (__cplusplus)
extern "C" {
#endif
/* Flags for emtex_dir_setup */
#define EDS_ONESUBDIR 0x0001
#define EDS_ALLSUBDIR 0x0002
#define EDS_BANG 0x0004
/* Flags for emtex_dir_find */
#define EDF_CWD 0x0001
#define EDF_FSLASH 0x0002
#define EDF_TRACE 0x8000
/* Methods for emtex_dir_trunc */
#define EDT_5_PLUS_3 0 /* 5+3.3 */
#define EDT_8 1 /* 8.3 */
/* Return values for emtex_dir_trunc */
#define EDT_UNCHANGED 0 /* Path name not changed */
#define EDT_CHANGED 1 /* Path name truncated */
#define EDT_TOOLONG 2 /* Path name too long */
#define EDT_INVALID 3 /* Path name invalid */
struct emtex_dir
{
char **list;
int used;
int alloc;
};
extern void (*emtex_dir_find_callback)(const char *name, int ok);
extern int setup_list(struct emtex_dir *dst, char *path,
const char *list, unsigned flags);
int emtex_dir_setup (struct emtex_dir *ed, const char *env, const char *dir,
unsigned flags);
int emtex_dir_find (char *path, size_t path_size, const struct emtex_dir *ed,
const char *fname, unsigned flags);
int emtex_dir_trunc (char *dst, size_t dst_size, const char *src,
unsigned flags, int method);
#if defined (__cplusplus)
}
#endif
#endif /* !defined (_EMTEXDIR_H) */
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