[PATCH 3/4] findcmd: define the user import finder function

[Matheus Afonso Martins Moreira]

The find_user_import function looks for executable scripts
in a separate location meant for reusable libraries and modules,
separate from other executables.

Signed-off-by: Matheus Afonso Martins Moreira <matheus@matheusmoreira.com>
---
 findcmd.c | 12 ++++++++++++
 findcmd.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/findcmd.c b/findcmd.c
index cef342e0..6ad62c73 100644
--- a/findcmd.c
+++ b/findcmd.c
@@ -244,6 +244,18 @@ find_user_command (name)
   return (find_user_command_internal (name, "PATH", 
FS_EXEC_PREFERRED|FS_NODIRS));
 }
 
+/* Locate the executable file referenced by NAME, searching along
+   the contents of the shell BASH_IMPORT_PATH variable.
+   Return a new string which is the full pathname to the file,
+   or NULL if the file couldn't be found.
+   Only executables can be found. */
+char *
+find_user_import (name)
+     const char *name;
+{
+  return (find_user_command_internal (name, "BASH_IMPORT_PATH", 
FS_EXEC_ONLY|FS_NODIRS));
+}
+
 /* Locate the file referenced by NAME, searching along the contents
    of the shell PATH variable.  Return a new string which is the full
    pathname to the file, or NULL if the file couldn't be found.  This
diff --git a/findcmd.h b/findcmd.h
index bf457814..16c8bc8b 100644
--- a/findcmd.h
+++ b/findcmd.h
@@ -33,6 +33,7 @@ extern int executable_file PARAMS((const char *));
 extern int is_directory PARAMS((const char *));
 extern int executable_or_directory PARAMS((const char *));
 extern char *find_user_command PARAMS((const char *));
+extern char *find_user_import PARAMS((const char *));
 extern char *find_in_path PARAMS((const char *, char *, int));
 extern char *find_path_file PARAMS((const char *));
 extern char *search_for_command PARAMS((const char *, int));
-- 
2.44.0