28 void force_pager(const char *pager)  in force_pager()  argument
30 	forced_pager = pager;  in force_pager()
73 	const char *pager = getenv(subcmd_config.pager_env);  in setup_pager()  local
77 		pager = forced_pager;  in setup_pager()
82 	if (!pager)  in setup_pager()
83 		pager = getenv("PAGER");  in setup_pager()
84 	if (!(pager || access("/usr/bin/pager", X_OK)))  in setup_pager()
85 		pager = "/usr/bin/pager";  in setup_pager()
86 	if (!(pager || access("/usr/bin/less", X_OK)))  in setup_pager()
87 		pager = "/usr/bin/less";  in setup_pager()
88 	if (!pager)  in setup_pager()
89 		pager = "cat";  in setup_pager()
90 	if (!*pager || !strcmp(pager, "cat"))  in setup_pager()
96 	pager_argv[2] = pager;  in setup_pager()