windows is smart enough to provide a way to set cwd for new processes.

This commit is contained in:
Shane Caraveo 2002-10-29 07:32:52 +00:00
parent a33bd0979d
commit 1f0523c85a
3 changed files with 8 additions and 26 deletions

View File

@ -799,33 +799,9 @@ CWD_API DIR *virtual_opendir(const char *pathname TSRMLS_DC)
#ifdef TSRM_WIN32
/* On Windows the trick of prepending "cd cwd; " doesn't work so we need to perform
a real chdir() and mutex it
*/
CWD_API FILE *virtual_popen(const char *command, const char *type TSRMLS_DC)
{
char prev_cwd[MAXPATHLEN];
char *getcwd_result;
FILE *retval;
getcwd_result = getcwd(prev_cwd, MAXPATHLEN);
if (!getcwd_result) {
return NULL;
}
#ifdef ZTS
tsrm_mutex_lock(cwd_mutex);
#endif
chdir(CWDG(cwd).cwd);
retval = popen(command, type);
chdir(prev_cwd);
#ifdef ZTS
tsrm_mutex_unlock(cwd_mutex);
#endif
return retval;
return popen_ex(command, type, CWDG(cwd).cwd, NULL);
}
#elif defined(NETWARE)

View File

@ -148,6 +148,11 @@ static HANDLE dupHandle(HANDLE fh, BOOL inherit) {
}
TSRM_API FILE *popen(const char *command, const char *type)
{
return popen_ex(command, type, NULL, NULL);
}
TSRM_API FILE *popen_ex(const char *command, const char *type, const char *cwd, char *env)
{
FILE *stream = NULL;
int fno, str_len = strlen(type), read, mode;
@ -190,7 +195,7 @@ TSRM_API FILE *popen(const char *command, const char *type)
cmd = (char*)malloc(strlen(command)+strlen(TWG(comspec))+sizeof(" /c "));
sprintf(cmd, "%s /c %s", TWG(comspec), command);
if (!CreateProcess(NULL, cmd, &security, &security, security.bInheritHandle, NORMAL_PRIORITY_CLASS, NULL, NULL, &startup, &process)) {
if (!CreateProcess(NULL, cmd, &security, &security, security.bInheritHandle, NORMAL_PRIORITY_CLASS, env, cwd, &startup, &process)) {
return NULL;
}
free(cmd);

View File

@ -92,6 +92,7 @@ typedef struct {
TSRM_API void tsrm_win32_startup(void);
TSRM_API void tsrm_win32_shutdown(void);
TSRM_API FILE *popen_ex(const char *command, const char *type, const char *cwd, char *env);
TSRM_API FILE *popen(const char *command, const char *type);
TSRM_API int pclose(FILE *stream);