write_in_full: really write in full or return error on disk full.

diff --git a/pager.c b/pager.c
index 2d186e8bde1067a62c9615e8d7f0368f98442ca4..4587fbbdb51e50c1e3e6e4c3476cdccd4ac59cee 100644 (file)
--- a/pager.c
+++ b/pager.c
@@ -15,15 +15,19 @@ 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 || !strcmp(pager, "cat"))
                return;
 
+       pager_in_use = 1; /* means we are emitting to terminal */
+
        if (pipe(fd) < 0)
                return;
        pid = fork();
@@ -46,7 +50,7 @@ void setup_pager(void)
        close(fd[0]);
        close(fd[1]);
 
-       setenv("LESS", "-RS", 0);
+       setenv("LESS", "FRSX", 0);
        run_pager(pager);
        die("unable to execute pager '%s'", pager);
        exit(255);