root/utf8.h

INCLUDED FROM

DEFINITIONS

1. reencode_string_len
2. reencode_string

#ifndef GIT_UTF8_H
#define GIT_UTF8_H

typedef unsigned int ucs_char_t;  /* assuming 32bit int */

size_t display_mode_esc_sequence_len(const char *s);
int utf8_width(const char **start, size_t *remainder_p);
int utf8_strnwidth(const char *string, int len, int skip_ansi);
int utf8_strwidth(const char *string);
int is_utf8(const char *text);
int is_encoding_utf8(const char *name);
int same_encoding(const char *, const char *);
__attribute__((format (printf, 2, 3)))
int utf8_fprintf(FILE *, const char *, ...);

extern const char utf8_bom[];
extern int skip_utf8_bom(char **, size_t);

void strbuf_add_wrapped_text(struct strbuf *buf,
                const char *text, int indent, int indent2, int width);
void strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
                             int indent, int indent2, int width);
void strbuf_utf8_replace(struct strbuf *sb, int pos, int width,
                         const char *subst);

#ifndef NO_ICONV
char *reencode_string_iconv(const char *in, size_t insz,
                            iconv_t conv, int *outsz);
char *reencode_string_len(const char *in, int insz,
                          const char *out_encoding,
                          const char *in_encoding,
                          int *outsz);
#else
static inline char *reencode_string_len(const char *a, int b,
                                        const char *c, const char *d, int *e)
{ if (e) *e = 0; return NULL; }
#endif

static inline char *reencode_string(const char *in,
                                    const char *out_encoding,
                                    const char *in_encoding)
{
        return reencode_string_len(in, strlen(in),
                                   out_encoding, in_encoding,
                                   NULL);
}

int mbs_chrlen(const char **text, size_t *remainder_p, const char *encoding);

/*
 * Returns true if the the path would match ".git" after HFS case-folding.
 * The path should be NUL-terminated, but we will match variants of both ".git\0"
 * and ".git/..." (but _not_ ".../.git"). This makes it suitable for both fsck
 * and verify_path().
 */
int is_hfs_dotgit(const char *path);

#endif