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annotate: use argv_array

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Simplify the code and get rid of some magic constants by using
argv_array to build the argument list for cmd_blame.  Be lazy and let
the OS release our allocated memory, as before.

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 2014-07-16 10:51:33 +02:00 committed by Junio C Hamano
parent 45067fc973
commit 8c2cfa5544
1 changed files with 5 additions and 7 deletions
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12
builtin/annotate.c
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@ -5,20 +5,18 @@
*/
#include "git-compat-util.h"
#include "builtin.h"
#include "argv-array.h"
int cmd_annotate(int argc, const char **argv, const char *prefix)
{
const char **nargv;
struct argv_array args = ARGV_ARRAY_INIT;
int i;
nargv = xmalloc(sizeof(char *) * (argc + 2));
nargv[0] = "annotate";
nargv[1] = "-c";
argv_array_pushl(&args, "annotate", "-c", NULL);
for (i = 1; i < argc; i++) {
nargv[i+1] = argv[i];
argv_array_push(&args, argv[i]);
}
nargv[argc + 1] = NULL;
return cmd_blame(argc + 1, nargv, prefix);
return cmd_blame(args.argc, args.argv, prefix);
}