index 4587fbbdb51e50c1e3e6e4c3476cdccd4ac59cee..0376953cb1b8a4095346e0d12ecef6e7db9c48c9 100644 (file)
--- a/pager.c
+++ b/pager.c
* something different on Windows, for example.
*/
+static int spawned_pager;
+
static void run_pager(const char *pager)
{
+ /*
+ * Work around bug in "less" by not starting it until we
+ * have real input
+ */
+ fd_set in;
+
+ FD_ZERO(&in);
+ FD_SET(0, &in);
+ select(1, &in, NULL, &in, NULL);
+
execlp(pager, pager, NULL);
execl("/bin/sh", "sh", "-c", pager, NULL);
}
if (!isatty(1))
return;
+ if (!pager) {
+ if (!pager_program)
+ git_config(git_default_config);
+ 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;
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;
+}