diff options
Diffstat (limited to 'tcl/doc/FindExec.3')
-rw-r--r-- | tcl/doc/FindExec.3 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tcl/doc/FindExec.3 b/tcl/doc/FindExec.3 index 33f123b2aa2..a9b89958109 100644 --- a/tcl/doc/FindExec.3 +++ b/tcl/doc/FindExec.3 @@ -39,7 +39,9 @@ It is also returned by the \fBinfo nameofexecutable\fR command. .PP On UNIX platforms this procedure is typically invoked as the very first thing in the application's main program; it must be passed -\fIargv[0]\fR as its argument. \fBTcl_FindExecutable\fR uses \fIargv0\fR +\fIargv[0]\fR as its argument. It is important not to change the +working directory before the invocation. +\fBTcl_FindExecutable\fR uses \fIargv0\fR along with the \fBPATH\fR environment variable to find the application's executable, if possible. If it fails to find the binary, then future calls to \fBinfo nameofexecutable\fR @@ -54,4 +56,3 @@ computed or unknown. .SH KEYWORDS binary, executable file - |