[PATCH] Cygwin: pty: Use find_exec() rather than path_conv::check().

[Takashi Yano]

- With this patch, find_exec() rather than path_conv::check() is used
  in order to enable searching executable file in the path.
---
 winsup/cygwin/fhandler_tty.cc | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 4601a0b5c..22e6da5fd 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -219,19 +219,20 @@ CreateProcessA_Hooked
       char *p = prog;
       char *p1;
       do
-       if ((p1 = strstr (p, ".exe")) || (p1 = strstr (p, ".com")))
+       if ((p1 = strchr (p, ' ')) || (p1 = p + strlen (p)))
          {
-           p = p1 + 4;
+           p = p1;
            if (*p == ' ')
              {
                *p = '\0';
-               path.check (prog);
+               find_exec (prog, path);
                *p = ' ';
+               p ++;
              }
            else if (*p == '\0')
-             path.check (prog);
+             find_exec (prog, path);
          }
-      while (!path.exists() && p1);
+      while (!path.exists() && *p);
     }
   const char *argv[] = {"", NULL}; /* Dummy */
   av av1;
@@ -282,19 +283,20 @@ CreateProcessW_Hooked
       char *p = prog;
       char *p1;
       do
-       if ((p1 = strstr (p, ".exe")) || (p1 = strstr (p, ".com")))
+       if ((p1 = strchr (p, ' ')) || (p1 = p + strlen (p)))
          {
-           p = p1 + 4;
+           p = p1;
            if (*p == ' ')
              {
                *p = '\0';
-               path.check (prog);
+               find_exec (prog, path);
                *p = ' ';
+               p ++;
              }
            else if (*p == '\0')
-             path.check (prog);
+             find_exec (prog, path);
          }
-      while (!path.exists() && p1);
+      while (!path.exists() && *p);
     }
   const char *argv[] = {"", NULL}; /* Dummy */
   av av1;
-- 
2.31.1