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df7428eca4
Allow detaching of ownership of the argv_array's contents and add a function to free those detached argv_arrays later. This makes it possible to use argv_array efficiently with the exiting struct child_process which only contains a member char **argv. Add to documentation. Signed-off-by: Florian Achleitner <florian.achleitner.2.6.31@gmail.com> Acked-by: David Michael Barr <b@rr-dav.id.au> Signed-off-by: Junio C Hamano <gitster@pobox.com>
24 lines
632 B
C
24 lines
632 B
C
#ifndef ARGV_ARRAY_H
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#define ARGV_ARRAY_H
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extern const char *empty_argv[];
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struct argv_array {
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const char **argv;
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int argc;
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int alloc;
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};
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#define ARGV_ARRAY_INIT { empty_argv, 0, 0 }
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void argv_array_init(struct argv_array *);
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void argv_array_push(struct argv_array *, const char *);
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__attribute__((format (printf,2,3)))
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void argv_array_pushf(struct argv_array *, const char *fmt, ...);
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void argv_array_pushl(struct argv_array *, ...);
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void argv_array_clear(struct argv_array *);
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const char **argv_array_detach(struct argv_array *array, int *argc);
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void argv_array_free_detached(const char **argv);
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#endif /* ARGV_ARRAY_H */
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