updated for version 7.4.235
Problem: It is not easy to get the full path of a command.
Solution: Add the exepath() function.
diff --git a/src/os_unix.c b/src/os_unix.c
index 48f45b0..63d3949 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -2992,8 +2992,9 @@
* Return -1 if unknown.
*/
int
-mch_can_exe(name)
+mch_can_exe(name, path)
char_u *name;
+ char_u **path;
{
char_u *buf;
char_u *p, *e;
@@ -3003,7 +3004,18 @@
if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|| (name[1] == '.' && name[2] == '/'))))
{
- return executable_file(name);
+ if (executable_file(name))
+ {
+ if (path != NULL)
+ {
+ if (name[0] == '.')
+ *path = FullName_save(name, TRUE);
+ else
+ *path = vim_strsave(name);
+ }
+ return TRUE;
+ }
+ return FALSE;
}
p = (char_u *)getenv("PATH");
@@ -3032,7 +3044,16 @@
STRCAT(buf, name);
retval = executable_file(buf);
if (retval == 1)
+ {
+ if (path != NULL)
+ {
+ if (buf[0] == '.')
+ *path = FullName_save(buf, TRUE);
+ else
+ *path = vim_strsave(buf);
+ }
break;
+ }
if (*e != ':')
break;
@@ -5592,7 +5613,7 @@
continue;
/* Skip files that are not executable if we check for that. */
- if (!dir && (flags & EW_EXEC) && !mch_can_exe(p))
+ if (!dir && (flags & EW_EXEC) && !mch_can_exe(p, NULL))
continue;
if (--files_free == 0)
@@ -6090,7 +6111,7 @@
continue;
/* Skip files that are not executable if we check for that. */
- if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i]))
+ if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i], NULL))
continue;
p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
@@ -6317,7 +6338,7 @@
/* Reads gpm event and adds special keys to input buf. Returns length of
* generated key sequence.
- * This function is made after gui_send_mouse_event
+ * This function is styled after gui_send_mouse_event().
*/
static int
mch_gpm_process()