diff options
| -rw-r--r-- | diff.c | 22 |
1 files changed, 19 insertions, 3 deletions
@@ -560,6 +560,24 @@ static void emit_line(struct diff_options *o, const char *set, const char *reset emit_line_0(o, set, reset, line[0], line+1, len-1); } +enum diff_symbol { + DIFF_SYMBOL_SEPARATOR +}; + +static void emit_diff_symbol(struct diff_options *o, enum diff_symbol s, + const char *line, int len) +{ + switch (s) { + case DIFF_SYMBOL_SEPARATOR: + fprintf(o->file, "%s%c", + diff_line_prefix(o), + o->line_termination); + break; + default: + die("BUG: unknown diff symbol"); + } +} + static int new_blank_line_at_eof(struct emit_callback *ecbdata, const char *line, int len) { if (!((ecbdata->ws_rule & WS_BLANK_AT_EOF) && @@ -4828,9 +4846,7 @@ void diff_flush(struct diff_options *options) if (output_format & DIFF_FORMAT_PATCH) { if (separator) { - fprintf(options->file, "%s%c", - diff_line_prefix(options), - options->line_termination); + emit_diff_symbol(options, DIFF_SYMBOL_SEPARATOR, NULL, 0); if (options->stat_sep) { /* attach patch instead of inline */ fputs(options->stat_sep, options->file); |