Bug 381247. mkdepend on Windows should call GetFileAttributesEx instead of stat() to check for file existence. r=bsmedberg

This commit is contained in:
roc+@cs.cmu.edu 2007-05-22 20:48:13 -07:00
parent 53b5d6bd32
commit 17043ce835

View File

@ -30,7 +30,23 @@ in this Software without prior written authorization from The Open Group.
#include "def.h"
#ifdef _MSC_VER
#define S_ISDIR(m) (((m) & _S_IFDIR) == _S_IFDIR)
#include <windows.h>
static int
does_file_exist(char *file)
{
WIN32_FILE_ATTRIBUTE_DATA data;
BOOL b = GetFileAttributesExA(file, GetFileExInfoStandard, &data);
if (!b)
return 0;
return (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0;
}
#else
static int
does_file_exist(char *file)
{
struct stat sb;
return stat(file, &sb) == 0 && !IS_DIR(sb.st_mode);
}
#endif
extern struct inclist inclist[ MAXFILES ],
@ -244,7 +260,6 @@ inc_path(char *file, char *include, int type)
static char path[ BUFSIZ ];
register char **pp, *p;
register struct inclist *ip;
struct stat st;
/*
* Check all previously found include files for a path that
@ -270,7 +285,7 @@ inc_path(char *file, char *include, int type)
if ((type == INCLUDEDOT) ||
(type == INCLUDENEXTDOT) ||
(*include == '/')) {
if (stat(include, &st) == 0 && !S_ISDIR(st.st_mode))
if (does_file_exist(include))
return newinclude(include, include);
if (show_where_not)
warning1("\tnot in %s\n", include);
@ -292,7 +307,7 @@ inc_path(char *file, char *include, int type)
strcpy(path + (p-file) + 1, include);
}
remove_dotdot(path);
if (stat(path, &st) == 0 && !S_ISDIR(st.st_mode))
if (does_file_exist(path))
return newinclude(path, include);
if (show_where_not)
warning1("\tnot in %s\n", path);
@ -310,7 +325,7 @@ inc_path(char *file, char *include, int type)
for (; *pp; pp++) {
sprintf(path, "%s/%s", *pp, include);
remove_dotdot(path);
if (stat(path, &st) == 0 && !S_ISDIR(st.st_mode)) {
if (does_file_exist(path)) {
includedirsnext = pp + 1;
return newinclude(path, include);
}