summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/config.h.in3
-rw-r--r--src/main.c15
-rw-r--r--src/version.c2
3 files changed, 18 insertions, 2 deletions
diff --git a/src/config.h.in b/src/config.h.in
index 49ed596f4..a9bcf1ef3 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -446,6 +446,9 @@
/* Define if fcntl()'s F_SETFD command knows about FD_CLOEXEC */
#undef HAVE_FD_CLOEXEC
+/* Define if /proc/self/exe can be read */
+#undef HAVE_PROC_SELF_EXE
+
/* Define if you want Cygwin to use the WIN32 clipboard, not compatible with X11*/
#undef FEAT_CYGWIN_WIN32_CLIPBOARD
diff --git a/src/main.c b/src/main.c
index f96bca99d..aa5a1a20c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3539,16 +3539,27 @@ set_progpath(char_u *argv0)
{
char_u *val = argv0;
+# ifdef HAVE_PROC_SELF_EXE
+ char buf[PATH_MAX + 1];
+ ssize_t len;
+
+ len = readlink("/proc/self/exe", buf, PATH_MAX);
+ if (len > 0)
+ {
+ buf[len] = NUL;
+ val = (char_u *)buf;
+ }
+# else
/* A relative path containing a "/" will become invalid when using ":cd",
* turn it into a full path.
* On MS-Windows "vim" should be expanded to "vim.exe", thus always do
* this. */
-# ifdef WIN32
+# ifdef WIN32
char_u *path = NULL;
if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
val = path;
-# else
+# else
char_u buf[MAXPATHL];
if (!mch_isFullName(argv0))
diff --git a/src/version.c b/src/version.c
index 54df7061c..257cba121 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 450,
+/**/
449,
/**/
448,