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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-05-03 02:42:02 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-05-03 02:42:02 +0000
commit44cf820304298bd5fba5a5be5d332c2afa9d4091 (patch)
tree23b17facd0a4dd673f6dfd99b3f85d6d23bb164c /Build/source/texk/kpathsea
parentaca63542b5ef505f480237bda6cf01c0181db3c6 (diff)
kpathsea: Implement same_file_p () for windows (w32 only).
git-svn-id: svn://tug.org/texlive/trunk@37161 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/kpathsea')
-rw-r--r--Build/source/texk/kpathsea/ChangeLog4
-rw-r--r--Build/source/texk/kpathsea/file-p.c39
-rw-r--r--Build/source/texk/kpathsea/win32lib.h1
3 files changed, 44 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/ChangeLog b/Build/source/texk/kpathsea/ChangeLog
index b5ec656aedc..51b97fc4c4d 100644
--- a/Build/source/texk/kpathsea/ChangeLog
+++ b/Build/source/texk/kpathsea/ChangeLog
@@ -1,3 +1,7 @@
+2015-05-03 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * file-p.c: Implement same_file_p () for windows.
+
2015-04-17 Peter Breitenlohner <peb@mppmu.mpg.de>
* configure.ac: Test if isascii is declared.
diff --git a/Build/source/texk/kpathsea/file-p.c b/Build/source/texk/kpathsea/file-p.c
index 23218c94467..eb8955f08a3 100644
--- a/Build/source/texk/kpathsea/file-p.c
+++ b/Build/source/texk/kpathsea/file-p.c
@@ -26,6 +26,44 @@
boolean
same_file_p (const_string filename1, const_string filename2)
{
+#ifdef _WIN32
+ intptr_t handle1, handle2;
+ FILE *f1, *f2;
+ BY_HANDLE_FILE_INFORMATION fileinfo1, fileinfo2;
+
+ f1 = fopen(filename1, "r");
+ if(!f1) return false;
+ f2 = fopen(filename2, "r");
+ if(!f2) {
+ fclose(f1);
+ return false;
+ }
+
+ handle1 = _get_osfhandle(fileno(f1));
+ handle2 = _get_osfhandle(fileno(f2));
+
+ if (!GetFileInformationByHandle((HANDLE)handle1, &fileinfo1)) {
+ fclose(f1);
+ fclose(f2);
+ return false;
+ }
+
+ if (!GetFileInformationByHandle((HANDLE)handle2, &fileinfo2)) {
+ fclose(f1);
+ fclose(f2);
+ return false;
+ }
+
+ fclose(f1);
+ fclose(f2);
+
+ if (fileinfo1.dwVolumeSerialNumber == fileinfo2.dwVolumeSerialNumber &&
+ fileinfo1.nFileIndexHigh == fileinfo2.nFileIndexHigh &&
+ fileinfo1.nFileIndexLow == fileinfo2.nFileIndexLow)
+ return true;
+ else
+ return false;
+#else
struct stat sb1, sb2;
/* These are put in variables only so the results can be inspected
under gdb. */
@@ -33,4 +71,5 @@ same_file_p (const_string filename1, const_string filename2)
int r2 = stat (filename2, &sb2);
return r1 == 0 && r2 == 0 ? SAME_FILE_P (sb1, sb2) : false;
+#endif
}
diff --git a/Build/source/texk/kpathsea/win32lib.h b/Build/source/texk/kpathsea/win32lib.h
index d7e51f054a7..853899ddb7b 100644
--- a/Build/source/texk/kpathsea/win32lib.h
+++ b/Build/source/texk/kpathsea/win32lib.h
@@ -253,6 +253,7 @@ extern KPSEDLL FILE *win32_popen (const char *cmd, const char *mode);
extern KPSEDLL int win32_pclose (FILE *f);
extern KPSEDLL struct passwd *kpathsea_getpwnam (kpathsea kpse, char *name);
extern KPSEDLL int win32_system(const char *cmd);
+extern KPSEDLL void kpathsea_init_user_info (kpathsea kpse);
#if defined (KPSE_COMPAT_API)
extern KPSEDLL struct passwd *getpwnam (char *name);