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run-command: factor out child_process_clear()

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Avoid duplication by moving the code to release allocated memory for
arguments and environment to its own function, child_process_clear().
Export it to provide a counterpart to child_process_init().

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2015-10-24 14:11:27 +02:00
committed by Junio C Hamano
parent a2558fb8e1
commit 2d71608ec0
3 changed files with 17 additions and 6 deletions
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run-command.h
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@ -47,6 +47,7 @@ struct child_process {
#define CHILD_PROCESS_INIT { NULL, ARGV_ARRAY_INIT, ARGV_ARRAY_INIT }
void child_process_init(struct child_process *);
void child_process_clear(struct child_process *);
int start_command(struct child_process *);
int finish_command(struct child_process *);