static void run_pager(const char *pager)
{
execlp(pager, pager, NULL);
+ execl("/bin/sh", "sh", "-c", pager, NULL);
}
void setup_pager(void)
{
pid_t pid;
int fd[2];
- const char *pager = getenv("PAGER");
+ const char *pager = getenv("GIT_PAGER");
if (!isatty(1))
return;
+ if (!pager)
+ pager = getenv("PAGER");
if (!pager)
pager = "less";
- else if (!*pager)
+ else if (!*pager || !strcmp(pager, "cat"))
return;
+ pager_in_use = 1; /* means we are emitting to terminal */
+
if (pipe(fd) < 0)
return;
pid = fork();
close(fd[0]);
close(fd[1]);
- setenv("LESS", "-S", 0);
+ setenv("LESS", "-RS", 0);
run_pager(pager);
+ die("unable to execute pager '%s'", pager);
exit(255);
}