lib/subcmd/pager.c

8 #include "pager.h"
28 void force_pager(const char *pager)
30 	forced_pager = pager;
58 	/* signal EOF to pager */
73 	const char *pager = getenv(subcmd_config.pager_env);
77 		pager = forced_pager;
82 	if (!pager)
83 		pager = getenv("PAGER");
84 	if (!(pager || access("/usr/bin/pager", X_OK)))
85 		pager = "/usr/bin/pager";
86 	if (!(pager || access("/usr/bin/less", X_OK)))
87 		pager = "/usr/bin/less";
88 	if (!pager)
89 		pager = "cat";
90 	if (!*pager || !strcmp(pager, "cat"))
95 	/* spawn the pager */
96 	pager_argv[2] = pager;
110 	/* this makes sure that the parent terminates after the pager */