s/_alloca/alloca/g; Windows doesn't need the former, at least not unless

__STDC__ is defined (or something like that ...).

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index ab18cbbc2912ac71d127ac9149d7be469b8759c3..09680c8fcc6ca80a13f60bffb931ddaac55c9114 100644 (file)
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -3606,7 +3606,7 @@ _PyPopenCreateProcess(char *cmdstring,
        if (i = GetEnvironmentVariable("COMSPEC",NULL,0)) {
                char *comshell;
 
-               s1 = (char *)_alloca(i);
+               s1 = (char *)alloca(i);
                if (!(x = GetEnvironmentVariable("COMSPEC", s1, i)))
                        return x;
 
@@ -3622,7 +3622,7 @@ _PyPopenCreateProcess(char *cmdstring,
                    _stricmp(comshell, "command.com") != 0) {
                        /* NT/2000 and not using command.com. */
                        x = i + strlen(s3) + strlen(cmdstring) + 1;
-                       s2 = (char *)_alloca(x);
+                       s2 = (char *)alloca(x);
                        ZeroMemory(s2, x);
                        PyOS_snprintf(s2, x, "%s%s%s", s1, s3, cmdstring);
                }
@@ -3675,7 +3675,7 @@ _PyPopenCreateProcess(char *cmdstring,
                                strlen(modulepath) +
                                strlen(szConsoleSpawn) + 1;
 
-                       s2 = (char *)_alloca(x);
+                       s2 = (char *)alloca(x);
                        ZeroMemory(s2, x);
                        /* To maintain correct argument passing semantics,
                           we pass the command-line as it stands, and allow

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 28a8e28e118bd217016a7c5460b69cf76047ae8e..80a315780407913ff0512103ea1fc4e1c42a24f1 100644 (file)
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1450,9 +1450,9 @@ int
 PyOS_CheckStack(void)
 {
        __try {
-               /* _alloca throws a stack overflow exception if there's
+               /* alloca throws a stack overflow exception if there's
                   not enough space left on the stack */
-               _alloca(PYOS_STACK_MARGIN * sizeof(void*));
+               alloca(PYOS_STACK_MARGIN * sizeof(void*));
                return 0;
        } __except (EXCEPTION_EXECUTE_HANDLER) {
                /* just ignore all errors */