merge: clarify collect_parents() logic
[git.git] / compat / precompose_utf8.h
blob3b73585fc5d8c1f40f1c467829b67f439bca3483
1 #ifndef PRECOMPOSE_UNICODE_H
2 #include <sys/stat.h>
3 #include <sys/types.h>
4 #include <dirent.h>
5 #include <iconv.h>
8 typedef struct dirent_prec_psx {
9 ino_t d_ino; /* Posix */
10 size_t max_name_len; /* See below */
11 unsigned char d_type; /* available on all systems git runs on */
14 * See http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/dirent.h.html
15 * NAME_MAX + 1 should be enough, but some systems have
16 * NAME_MAX=255 and strlen(d_name) may return 508 or 510
17 * Solution: allocate more when needed, see precompose_utf8_readdir()
19 char d_name[NAME_MAX+1];
20 } dirent_prec_psx;
23 typedef struct {
24 iconv_t ic_precompose;
25 DIR *dirp;
26 struct dirent_prec_psx *dirent_nfc;
27 } PREC_DIR;
29 void precompose_argv(int argc, const char **argv);
30 void probe_utf8_pathname_composition(char *, int);
32 PREC_DIR *precompose_utf8_opendir(const char *dirname);
33 struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *dirp);
34 int precompose_utf8_closedir(PREC_DIR *dirp);
36 #ifndef PRECOMPOSE_UNICODE_C
37 #define dirent dirent_prec_psx
38 #define opendir(n) precompose_utf8_opendir(n)
39 #define readdir(d) precompose_utf8_readdir(d)
40 #define closedir(d) precompose_utf8_closedir(d)
41 #define DIR PREC_DIR
42 #endif /* PRECOMPOSE_UNICODE_C */
44 #define PRECOMPOSE_UNICODE_H
45 #endif /* PRECOMPOSE_UNICODE_H */