win32: ash: find_command(): also find .exe

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index dcf6fcbcb..a54284155 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -12362,6 +12362,25 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
                         TRACE(("searchexec \"%s\": no change\n", name));
                         goto success;
                 }
+#if ENABLE_PLATFORM_MINGW32
+                len = strlen(fullname);
+                if (len > 4 &&
+                    !strcasecmp(fullname+len-4, ".exe") &&
+                    stat(fullname, &statb) < 0) {
+                        if (errno != ENOENT && errno != ENOTDIR)
+                                e = errno;
+                        goto loop;
+                }
+
+                /* path_advance() has reserved space for .exe */
+                memcpy(fullname+len, ".exe", 5);
+                if (stat(fullname, &statb) < 0) {
+                        if (errno != ENOENT && errno != ENOTDIR)
+                                e = errno;
+                        goto loop;
+                }
+                fullname[len] = '\0';
+#else
                 while (stat(fullname, &statb) < 0) {
 #ifdef SYSV
                         if (errno == EINTR)
@@ -12371,6 +12390,7 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
                                 e = errno;
                         goto loop;
                 }
+#endif
                 e = EACCES;     /* if we fail, this will be the error */
                 if (!S_ISREG(statb.st_mode))
                         continue;