<commit_before>#include "cache.h"

/*
 * This is split up from the rest of git so that we might do
 * something different on Windows, for example.
 */

static void run_pager(const char *pager)
{
	execlp(pager, pager, NULL);
}

void setup_pager(void)
{
	pid_t pid;
	int fd[2];
	const char *pager = getenv("PAGER");

	if (!isatty(1))
		return;
	if (!pager)
		pager = "less";
	else if (!*pager)
		return;

	if (pipe(fd) < 0)
		return;
	pid = fork();
	if (pid < 0) {
		close(fd[0]);
		close(fd[1]);
		return;
	}

	/* return in the child */
	if (!pid) {
		dup2(fd[1], 1);
		close(fd[0]);
		close(fd[1]);
		return;
	}

	/* The original process turns into the PAGER */
	dup2(fd[0], 0);
	close(fd[0]);
	close(fd[1]);

	setenv("LESS", "-S", 0);
	run_pager(pager);
	exit(255);<commit_msg>Do not fork PAGER=cat<commit_after>#include "cache.h"

/*
 * This is split up from the rest of git so that we might do
 * something different on Windows, for example.
 */

static void run_pager(const char *pager)
{
	execlp(pager, pager, NULL);
}

void setup_pager(void)
{
	pid_t pid;
	int fd[2];
	const char *pager = getenv("PAGER");

	if (!isatty(1))
		return;
	if (!pager)
		pager = "less";
	else if (!*pager || !strcmp(pager, "cat"))
		return;

	if (pipe(fd) < 0)
		return;
	pid = fork();
	if (pid < 0) {
		close(fd[0]);
		close(fd[1]);
		return;
	}

	/* return in the child */
	if (!pid) {
		dup2(fd[1], 1);
		close(fd[0]);
		close(fd[1]);
		return;
	}

	/* The original process turns into the PAGER */
	dup2(fd[0], 0);
	close(fd[0]);
	close(fd[1]);

	setenv("LESS", "-S", 0);
	run_pager(pager);
	exit(255);
{'fraction_non_alphanumeric': 0.1881686595342983, 'fraction_numerical': 0.025173064820641914, 'mean_word_length': 3.52991452991453, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '267509', 'n_tokens_mistral': 731, 'n_tokens_neox': 683, 'n_words': 184}