#include "cache.h"
-#include <sys/select.h>
-
/*
* This is split up from the rest of git so that we might do
* something different on Windows, for example.
*/
+static int spawned_pager;
+
static void run_pager(const char *pager)
{
/*
if (!isatty(1))
return;
+ if (!pager) {
+ if (!pager_program)
+ git_config(git_default_config, NULL);
+ pager = pager_program;
+ }
if (!pager)
pager = getenv("PAGER");
if (!pager)
else if (!*pager || !strcmp(pager, "cat"))
return;
- pager_in_use = 1; /* means we are emitting to terminal */
+ spawned_pager = 1; /* means we are emitting to terminal */
if (pipe(fd) < 0)
return;
/* return in the child */
if (!pid) {
dup2(fd[1], 1);
+ dup2(fd[1], 2);
close(fd[0]);
close(fd[1]);
return;
die("unable to execute pager '%s'", pager);
exit(255);
}
+
+int pager_in_use(void)
+{
+ const char *env;
+
+ if (spawned_pager)
+ return 1;
+
+ env = getenv("GIT_PAGER_IN_USE");
+ return env ? git_config_bool("GIT_PAGER_IN_USE", env) : 0;
+}