diff options
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/mingw.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index 272d5e11eab..181e74c23b5 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -212,6 +212,7 @@ enum hide_dotfiles_type { }; static enum hide_dotfiles_type hide_dotfiles = HIDE_DOTFILES_DOTGITONLY; +static char *unset_environment_variables; int mingw_core_config(const char *var, const char *value, void *cb) { @@ -223,6 +224,12 @@ int mingw_core_config(const char *var, const char *value, void *cb) return 0; } + if (!strcmp(var, "core.unsetenvvars")) { + free(unset_environment_variables); + unset_environment_variables = xstrdup(value); + return 0; + } + return 0; } @@ -1180,6 +1187,27 @@ static wchar_t *make_environment_block(char **deltaenv) return wenvblk; } +static void do_unset_environment_variables(void) +{ + static int done; + char *p = unset_environment_variables; + + if (done || !p) + return; + done = 1; + + for (;;) { + char *comma = strchr(p, ','); + + if (comma) + *comma = '\0'; + unsetenv(p); + if (!comma) + break; + p = comma + 1; + } +} + struct pinfo_t { struct pinfo_t *next; pid_t pid; @@ -1198,9 +1226,12 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **deltaen wchar_t wcmd[MAX_PATH], wdir[MAX_PATH], *wargs, *wenvblk = NULL; unsigned flags = CREATE_UNICODE_ENVIRONMENT; BOOL ret; + HANDLE cons; + + do_unset_environment_variables(); /* Determine whether or not we are associated to a console */ - HANDLE cons = CreateFile("CONOUT$", GENERIC_WRITE, + cons = CreateFile("CONOUT$", GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (cons == INVALID_HANDLE_VALUE) { @@ -2437,6 +2468,8 @@ void mingw_startup(void) /* fix Windows specific environment settings */ setup_windows_environment(); + unset_environment_variables = xstrdup("PERL5LIB"); + /* initialize critical section for waitpid pinfo_t list */ InitializeCriticalSection(&pinfo_cs); |