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-rw-r--r--pager.c52
1 files changed, 34 insertions, 18 deletions
diff --git a/pager.c b/pager.c
index 4dcb08d967..c1ecf657fd 100644
--- a/pager.c
+++ b/pager.c
@@ -6,26 +6,17 @@
#define DEFAULT_PAGER "less"
#endif
+struct pager_config {
+ const char *cmd;
+ int want;
+ char *value;
+};
+
/*
* This is split up from the rest of git so that we can do
* something different on Windows.
*/
-#ifndef WIN32
-static void pager_preexec(void)
-{
- /*
- * Work around bug in "less" by not starting it until we
- * have real input
- */
- fd_set in;
-
- FD_ZERO(&in);
- FD_SET(0, &in);
- select(1, &in, NULL, &in, NULL);
-}
-#endif
-
static const char *pager_argv[] = { NULL, NULL };
static struct child_process pager_process;
@@ -93,9 +84,6 @@ void setup_pager(void)
static const char *env[] = { "LESS=FRSX", NULL };
pager_process.env = env;
}
-#ifndef WIN32
- pager_process.preexec_cb = pager_preexec;
-#endif
if (start_command(&pager_process))
return;
@@ -159,3 +147,31 @@ int decimal_width(int number)
i *= 10;
return width;
}
+
+static int pager_command_config(const char *var, const char *value, void *data)
+{
+ struct pager_config *c = data;
+ if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd)) {
+ int b = git_config_maybe_bool(var, value);
+ if (b >= 0)
+ c->want = b;
+ else {
+ c->want = 1;
+ c->value = xstrdup(value);
+ }
+ }
+ return 0;
+}
+
+/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */
+int check_pager_config(const char *cmd)
+{
+ struct pager_config c;
+ c.cmd = cmd;
+ c.want = -1;
+ c.value = NULL;
+ git_config(pager_command_config, &c);
+ if (c.value)
+ pager_program = c.value;
+ return c.want;
+}