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use new wrapper write_file() for simple file writing

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This fixes common problems in these code about error handling,
forgetting to close the file handle after fprintf() fails, or not
printing out the error string..

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2014-11-30 15:24:46 +07:00
committed by Junio C Hamano
parent 316e53e68c
commit 91aacda85a
5 changed files with 8 additions and 31 deletions
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7
builtin/init-db.c
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@ -342,7 +342,6 @@ int set_git_dir_init(const char *git_dir, const char *real_git_dir,
static void separate_git_dir(const char *git_dir)
{
struct stat st;
FILE *fp;
if (!stat(git_link, &st)) {
const char *src;
@ -358,11 +357,7 @@ static void separate_git_dir(const char *git_dir)
die_errno(_("unable to move %s to %s"), src, git_dir);
}
fp = fopen(git_link, "w");
if (!fp)
die(_("Could not create git link %s"), git_link);
fprintf(fp, "gitdir: %s\n", git_dir);
fclose(fp);
write_file(git_link, 1, "gitdir: %s\n", git_dir);
}
int init_db(const char *template_dir, unsigned int flags)