Patch 8.0.0450
Problem: v:progpath is not reliably set.
Solution: Read /proc/self/exe if possible. (idea by Michal Grochmal)
Also fixes missing #if.
Files: src/main.c, src/config.h.in
*** ../vim-8.0.0449/src/main.c 2017-03-12 18:23:35.849850055 +0100
--- src/main.c 2017-03-12 17:58:11.256965313 +0100
***************
*** 3539,3554 ****
{
char_u *val = argv0;
/* 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
char_u *path = NULL;
if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
val = path;
! # else
char_u buf[MAXPATHL];
if (!mch_isFullName(argv0))
--- 3539,3565 ----
{
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
char_u *path = NULL;
if (mch_can_exe(argv0, &path, FALSE) && path != NULL)
val = path;
! # else
char_u buf[MAXPATHL];
if (!mch_isFullName(argv0))
*** ../vim-8.0.0449/src/config.h.in 2017-03-11 20:03:37.845266804 +0100
--- src/config.h.in 2017-03-11 19:47:10.532151827 +0100
***************
*** 446,451 ****
--- 446,454 ----
/* 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
*** ../vim-8.0.0449/src/version.c 2017-03-12 18:32:26.782036421 +0100
--- src/version.c 2017-03-12 18:37:13.351977299 +0100
***************
*** 766,767 ****
--- 766,769 ----
{ /* Add new patch number below this line */
+ /**/
+ 450,
/**/
--
Contrary to popular belief, Unix is user friendly.
It just happens to be selective about who it makes friends with.
-- Dave Parnas
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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--
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