Move setup_diff_pager to libgit.a

This is used by diff-no-index.c, part of libgit.a while it stays in
builtin/diff.c. Move it to diff.c so that we won't get undefined
reference if a program that uses libgit.a happens to pull it in.

While at it, move check_pager from git.c to pager.c. It makes more
sense there and pager.c is also part of libgit.a

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2012-10-26 22:53:52 +07:00
committed by Jeff King
parent efc7df454e
commit 4914c9629c
7 changed files with 52 additions and 53 deletions

33
git.c
View File

@ -17,39 +17,6 @@ const char git_more_info_string[] =
static struct startup_info git_startup_info;
static int use_pager = -1;
struct pager_config {
const char *cmd;
int want;
char *value;
};
static int pager_command_config(const char *var, const char *value, void *data)
{
struct pager_config *c = data;
if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd)) {
int b = git_config_maybe_bool(var, value);
if (b >= 0)
c->want = b;
else {
c->want = 1;
c->value = xstrdup(value);
}
}
return 0;
}
/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */
int check_pager_config(const char *cmd)
{
struct pager_config c;
c.cmd = cmd;
c.want = -1;
c.value = NULL;
git_config(pager_command_config, &c);
if (c.value)
pager_program = c.value;
return c.want;
}
static void commit_pager_choice(void) {
switch (use_pager) {