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* cygheap.h (cygheap_fdmanip::cygheap_fdmanip): Clear fh.

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(cygheap_fdmanip::isopen): New method.
* syscalls.cc (_read): Avoid accessing closed fd.
* path.h (fe_types): New enum.
(path_conv::set_path): New method.
(find_exec): Change null_if_not_found argument to something more generic.
* spawn.cc (find_exec): Default to returning the POSIX path rather than the
windows path, unless instructed otherwise.
(spawn_guts): Force call to find_exec to use native paths.
* dlfcn.cc (check_path_access): Accommodate new find_exec arguments.
* environ.h (win_env::get_posix): New method.
This commit is contained in:
Christopher Faylor
2001-10-31 00:55:32 +00:00
parent 39374014e7
commit 6ea0c04e7c
7 changed files with 78 additions and 15 deletions
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15
winsup/cygwin/path.h
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@ -136,6 +136,7 @@ class path_conv
DWORD file_attributes () {return fileattr;}
DWORD get_drive_type () {return drive_type;}
BOOL fs_fast_ea () {return sym_opt & PC_CHECK_EA;}
void set_path (const char *p) {strcpy (path, p);}
};
/* Symlink marker */
@ -150,8 +151,18 @@ class path_conv
#define MAX_LINK_DEPTH 10
int __stdcall slash_unc_prefix_p (const char *path) __attribute__ ((regparm(1)));
const char * __stdcall find_exec (const char *name, path_conv& buf, const char *winenv = "PATH=",
int null_if_notfound = 0, const char **known_suffix = NULL) __attribute__ ((regparm(3)));
enum fe_types
{
FE_NADA = 0, /* Nothing special */
FE_NNF = 1, /* Return NULL if not found */
FE_NATIVE = 2, /* Return native path in path_conv struct */
FE_CWD = 4 /* Search CWD for program */
};
const char * __stdcall find_exec (const char *name, path_conv& buf,
const char *winenv = "PATH=",
unsigned opt = FE_NADA,
const char **known_suffix = NULL)
__attribute__ ((regparm(3)));
/* Common macros for checking for invalid path names */
#define isdrive(s) (isalpha (*(s)) && (s)[1] == ':')