diff options
| -rw-r--r-- | src/libmain/shared.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/libmain/shared.cc b/src/libmain/shared.cc index 082705d9ed5e..c83e997b2307 100644 --- a/src/libmain/shared.cc +++ b/src/libmain/shared.cc @@ -293,8 +293,9 @@ int handleExceptions(const string & programName, std::function<void()> fun) RunPager::RunPager() { if (!isatty(STDOUT_FILENO)) return; - string pager = getEnv("PAGER", "default"); - if (pager == "" || pager == "cat") return; + char * pager = getenv("NIX_PAGER"); + if (!pager) pager = getenv("PAGER"); + if (pager && ((string) pager == "" || (string) pager == "cat")) return; /* Ignore SIGINT. The pager will handle it (and we'll get SIGPIPE). */ @@ -314,8 +315,8 @@ RunPager::RunPager() throw SysError("dupping stdin"); if (!getenv("LESS")) setenv("LESS", "FRSXMK", 1); - if (pager != "default") - execl("/bin/sh", "sh", "-c", pager.c_str(), NULL); + if (pager) + execl("/bin/sh", "sh", "-c", pager, NULL); execlp("pager", "pager", NULL); execlp("less", "less", NULL); execlp("more", "more", NULL); |