exewrapper: use generic term script

The exewrapper doesn't know anything so far about what the script is or does.

mercurial/exewrapper.c

@@ -1,101 +1,101 b''
 /*
  exewrapper.c - wrapper for calling a python script on Windows
 
  Copyright 2012 Adrian Buehlmann <[e-mail]> and others
 
  This software may be used and distributed according to the terms of the
  GNU General Public License version 2 or any later version.
 */
 
 #include <Python.h>
 #include <windows.h>
 
 
 #ifdef __GNUC__
 int strcat_s(char *d, size_t n, const char *s)
 {
 	return !strncat(d, s, n);
 }
 #endif
 
 
 static char pyscript[MAX_PATH + 10];
 
 int main(int argc, char *argv[])
 {
 	char *dot;
 	int ret;
 	int i;
 	int n;
 	char **pyargv;
 	WIN32_FIND_DATA fdata;
 	HANDLE hfind;
 	const char *err;
 
 	if (GetModuleFileName(NULL, pyscript, sizeof(pyscript)) == 0)
 	{
 		err = "GetModuleFileName failed";
 		goto bail;
 	}
 
 	dot = strrchr(pyscript, '.');
 	if (dot == NULL) {
 		err = "malformed module filename";
 		goto bail;
 	}
 	*dot = 0; /* cut trailing ".exe" */
 
 	hfind = FindFirstFile(pyscript, &fdata);
 	if (hfind != INVALID_HANDLE_VALUE) {
 		/* pyscript exists, close handle */
 		FindClose(hfind);
 	} else {
 		/* file pyscript isn't there, take <pyscript>exe.py */
 		strcat_s(pyscript, sizeof(pyscript), "exe.py");
 	}
 
 	/*
 	Only add the pyscript to the args, if it's not already there. It may
-	already be there, if Mercurial spawned a child process of itself, in
+	already be there, if the script spawned a child process of itself, in
 	the same way as it got called, that is, with the pyscript already in
 	place. So we optionally accept the pyscript as the first argument
 	(argv[1]), letting our exe taking the role of the python interpreter.
 	*/
 	if (argc >= 2 && strcmp(argv[1], pyscript) == 0) {
 		/*
 		pyscript is already in the args, so there is no need to copy
 		the args and we can directly call the python interpreter with
 		the original args.
 		*/
 		return Py_Main(argc, argv);
 	}
 
 	/*
 	Start assembling the args for the Python interpreter call. We put the
 	name of our exe (argv[0]) in the position where the python.exe
 	canonically is, and insert the pyscript next.
 	*/
 	pyargv = malloc((argc + 5) * sizeof(char*));
 	if (pyargv == NULL) {
 		err = "not enough memory";
 		goto bail;
 	}
 	n = 0;
 	pyargv[n++] = argv[0];
 	pyargv[n++] = pyscript;
 
 	/* copy remaining args from the command line */
 	for (i = 1; i < argc; i++)
 		pyargv[n++] = argv[i];
 	/* argv[argc] is guaranteed to be NULL, so we forward that guarantee */
 	pyargv[n] = NULL;
 
 	ret = Py_Main(n, pyargv); /* The Python interpreter call */
 
 	free(pyargv);
 	return ret;
 
 bail:
 	fprintf(stderr, "abort: %s\n", err);
 	return 255;
 }