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1 #define __CRT__NO_INLINE
2 #include <sys/stat.h>
3 #include <stdlib.h>
4 
5 /**
6  * Returns _path without trailing slash if any
7  *
8  * - if _path has no trailing slash, the function returns it
9  * - if _path has a trailing slash, but is of the form C:/, then it returns it
10  * - otherwise, the function creates a new string, which is a copy of _path
11  *   without the trailing slash. It is then the responsibility of the caller
12  *   to free it.
13  */
14 
15 static char*
_mingw_no_trailing_slash(const char * _path)16 _mingw_no_trailing_slash (const char* _path)
17 {
18   int len;
19   char *p;
20 
21   p = (char*)_path;
22 
23   if (_path && *_path) {
24     len = strlen (_path);
25 
26     /* Ignore X:\ */
27 
28     if (len <= 1 || ((len == 2 || len == 3) && _path[1] == ':'))
29       return p;
30 
31     /* Check UNC \\abc\<name>\ */
32     if ((_path[0] == '\\' || _path[0] == '/')
33 	&& (_path[1] == '\\' || _path[1] == '/'))
34       {
35 	const char *r = &_path[2];
36 	while (*r != 0 && *r != '\\' && *r != '/')
37 	  ++r;
38 	if (*r != 0)
39 	  ++r;
40 	if (*r == 0)
41 	  return p;
42 	while (*r != 0 && *r != '\\' && *r != '/')
43 	  ++r;
44 	if (*r != 0)
45 	  ++r;
46 	if (*r == 0)
47 	  return p;
48       }
49 
50     if (_path[len - 1] == '/' || _path[len - 1] == '\\')
51       {
52 	p = (char*)malloc (len);
53 	memcpy (p, _path, len - 1);
54 	p[len - 1] = '\0';
55       }
56   }
57 
58   return p;
59 }
60 /* FIXME: Relying on _USE_32BIT_TIME_T, which is a user-macro,
61 during CRT compilation is plainly broken.  Need an appropriate
62 implementation to provide users the ability of compiling the
63 CRT only with 32-bit time_t behavior. */
64 #if defined(_USE_32BIT_TIME_T)
65 int __cdecl
stat(const char * _Filename,struct stat * _Stat)66 stat(const char *_Filename,struct stat *_Stat)
67 {
68   struct _stat32 st;
69   char *_path = _mingw_no_trailing_slash(_Filename);
70 
71   int ret=_stat32(_path,&st);
72 
73   if (_path != _Filename)
74     free (_path);
75 
76   if (ret == -1) {
77     memset(_Stat,0,sizeof(struct stat));
78     return -1;
79   }
80   /* struct stat and struct _stat32
81      are the same for this case. */
82   memcpy(_Stat, &st, sizeof(struct _stat32));
83   return ret;
84 }
85 #else
86 int __cdecl
stat(const char * _Filename,struct stat * _Stat)87 stat(const char *_Filename,struct stat *_Stat)
88 {
89   struct _stat64 st;
90   char *_path = _mingw_no_trailing_slash(_Filename);
91 
92   int ret=_stat64(_path,&st);
93 
94   if (_path != _Filename)
95     free (_path);
96 
97   if (ret == -1) {
98     memset(_Stat,0,sizeof(struct stat));
99     return -1;
100   }
101   /* struct stat and struct _stat64i32
102      are the same for this case. */
103   _Stat->st_dev=st.st_dev;
104   _Stat->st_ino=st.st_ino;
105   _Stat->st_mode=st.st_mode;
106   _Stat->st_nlink=st.st_nlink;
107   _Stat->st_uid=st.st_uid;
108   _Stat->st_gid=st.st_gid;
109   _Stat->st_rdev=st.st_rdev;
110   _Stat->st_size=(_off_t) st.st_size;
111   _Stat->st_atime=st.st_atime;
112   _Stat->st_mtime=st.st_mtime;
113   _Stat->st_ctime=st.st_ctime;
114   return ret;
115 }
116 #endif
117 
118 /* Add __imp__fstat and __imp__stat symbols.  */
119 int (*__MINGW_IMP_SYMBOL(stat))(const char *,struct stat *) = &stat;
120 
121