X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=help.c;h=db7f3d79a016881639a8c0640451afe35b011e5e;hb=496f2569892273a142889193350ceb95b6019011;hp=a07f01e6f9fc7895f27f3ee9a4a7e291ce995b0f;hpb=8a17b259e2c9137c1653523e00a988cb3cee3a1f;p=git-core%2Fgit.git

diff --git a/help.c b/help.c
index a07f01e6f..db7f3d79a 100644
--- a/help.c
+++ b/help.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "builtin.h"
 #include "exec_cmd.h"
+#include "run-command.h"
 #include "levenshtein.h"
 #include "help.h"
 #include "common-cmds.h"
@@ -96,48 +97,6 @@ static void pretty_print_cmdnames(struct cmdnames *cmds, unsigned int colopts)
 	string_list_clear(&list, 0);
 }
 
-static int is_executable(const char *name)
-{
-	struct stat st;
-
-	if (stat(name, &st) || /* stat, not lstat */
-	    !S_ISREG(st.st_mode))
-		return 0;
-
-#if defined(GIT_WINDOWS_NATIVE)
-	/*
-	 * On Windows there is no executable bit. The file extension
-	 * indicates whether it can be run as an executable, and Git
-	 * has special-handling to detect scripts and launch them
-	 * through the indicated script interpreter. We test for the
-	 * file extension first because virus scanners may make
-	 * it quite expensive to open many files.
-	 */
-	if (ends_with(name, ".exe"))
-		return S_IXUSR;
-
-{
-	/*
-	 * Now that we know it does not have an executable extension,
-	 * peek into the file instead.
-	 */
-	char buf[3] = { 0 };
-	int n;
-	int fd = open(name, O_RDONLY);
-	st.st_mode &= ~S_IXUSR;
-	if (fd >= 0) {
-		n = read(fd, buf, 2);
-		if (n == 2)
-			/* look for a she-bang */
-			if (!strcmp(buf, "#!"))
-				st.st_mode |= S_IXUSR;
-		close(fd);
-	}
-}
-#endif
-	return st.st_mode & S_IXUSR;
-}
-
 static void list_commands_in_dir(struct cmdnames *cmds,
 					 const char *path,
 					 const char *prefix)