diff options
Diffstat (limited to 'diff.c')
-rw-r--r-- | diff.c | 27 |
1 files changed, 9 insertions, 18 deletions
@@ -3395,12 +3395,10 @@ int parse_long_opt(const char *opt, const char **argv, const char **optarg) { const char *arg = argv[0]; - if (arg[0] != '-' || arg[1] != '-') + if (!skip_prefix(arg, "--", &arg)) return 0; - arg += strlen("--"); - if (!starts_with(arg, opt)) + if (!skip_prefix(arg, opt, &arg)) return 0; - arg += strlen(opt); if (*arg == '=') { /* stuck form: --option=value */ *optarg = arg + 1; return 1; @@ -3429,8 +3427,7 @@ static int stat_opt(struct diff_options *options, const char **av) switch (*arg) { case '-': - if (starts_with(arg, "-width")) { - arg += strlen("-width"); + if (skip_prefix(arg, "-width", &arg)) { if (*arg == '=') width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3439,8 +3436,7 @@ static int stat_opt(struct diff_options *options, const char **av) width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-name-width")) { - arg += strlen("-name-width"); + } else if (skip_prefix(arg, "-name-width", &arg)) { if (*arg == '=') name_width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3449,8 +3445,7 @@ static int stat_opt(struct diff_options *options, const char **av) name_width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-graph-width")) { - arg += strlen("-graph-width"); + } else if (skip_prefix(arg, "-graph-width", &arg)) { if (*arg == '=') graph_width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3459,8 +3454,7 @@ static int stat_opt(struct diff_options *options, const char **av) graph_width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-count")) { - arg += strlen("-count"); + } else if (skip_prefix(arg, "-count", &arg)) { if (*arg == '=') count = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3905,16 +3899,13 @@ static int diff_scoreopt_parse(const char *opt) cmd = *opt++; if (cmd == '-') { /* convert the long-form arguments into short-form versions */ - if (starts_with(opt, "break-rewrites")) { - opt += strlen("break-rewrites"); + if (skip_prefix(opt, "break-rewrites", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'B'; - } else if (starts_with(opt, "find-copies")) { - opt += strlen("find-copies"); + } else if (skip_prefix(opt, "find-copies", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'C'; - } else if (starts_with(opt, "find-renames")) { - opt += strlen("find-renames"); + } else if (skip_prefix(opt, "find-renames", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'M'; } |