diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 33 |
1 files changed, 25 insertions, 8 deletions
@@ -1735,15 +1735,32 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) else if (!strcmp(arg, "--patch-with-raw")) { options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW; } - else if (!strcmp(arg, "--stat")) - options->output_format |= DIFF_FORMAT_DIFFSTAT; - else if (!strncmp(arg, "--stat-width=", 13)) { - options->stat_width = strtoul(arg + 13, NULL, 10); - options->output_format |= DIFF_FORMAT_DIFFSTAT; - } - else if (!strncmp(arg, "--stat-name-width=", 18)) { - options->stat_name_width = strtoul(arg + 18, NULL, 10); + else if (!strncmp(arg, "--stat", 6)) { + char *end; + int width = options->stat_width; + int name_width = options->stat_name_width; + arg += 6; + end = (char *)arg; + + switch (*arg) { + case '-': + if (!strncmp(arg, "-width=", 7)) + width = strtoul(arg + 7, &end, 10); + else if (!strncmp(arg, "-name-width=", 12)) + name_width = strtoul(arg + 12, &end, 10); + break; + case '=': + width = strtoul(arg+1, &end, 10); + if (*end == ',') + name_width = strtoul(end+1, &end, 10); + } + + /* Important! This checks all the error cases! */ + if (*end) + return 0; options->output_format |= DIFF_FORMAT_DIFFSTAT; + options->stat_name_width = name_width; + options->stat_width = width; } else if (!strcmp(arg, "--check")) options->output_format |= DIFF_FORMAT_CHECKDIFF; |