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parse-options: export opterr, optbug
opterror and optbug functions are used by some of parsing routines in parse-options.c to report errors and bugs respectively. Export these functions to allow more custom parsing routines to use them in a uniform way. Signed-off-by: Dmitry Ivankov <divanorama@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -12,14 +12,14 @@ static int parse_options_usage(struct parse_opt_ctx_t *ctx,
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#define OPT_SHORT 1
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#define OPT_UNSET 2
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static int optbug(const struct option *opt, const char *reason)
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int optbug(const struct option *opt, const char *reason)
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{
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if (opt->long_name)
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return error("BUG: option '%s' %s", opt->long_name, reason);
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return error("BUG: switch '%c' %s", opt->short_name, reason);
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}
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static int opterror(const struct option *opt, const char *reason, int flags)
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int opterror(const struct option *opt, const char *reason, int flags)
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{
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if (flags & OPT_SHORT)
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return error("switch `%c' %s", opt->short_name, reason);
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@ -165,6 +165,8 @@ extern NORETURN void usage_msg_opt(const char *msg,
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const char * const *usagestr,
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const struct option *options);
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extern int optbug(const struct option *opt, const char *reason);
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extern int opterror(const struct option *opt, const char *reason, int flags);
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/*----- incremental advanced APIs -----*/
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enum {
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