(output_skeleton): Rename local var.

This commit is contained in:
Paul Eggert
2003-12-24 07:55:25 +00:00
parent 28f57d2ae3
commit eecf08fe94

View File

@@ -518,7 +518,7 @@ output_skeleton (void)
char const m4sugar[] = "m4sugar/m4sugar.m4";
char *full_m4sugar;
char *full_cm4;
char *full_path;
char *full_skeleton;
char const *p;
char const *m4 = (p = getenv ("M4")) ? p : M4;
char const *pkgdatadir = (p = getenv ("BISON_PKGDATADIR")) ? p : PKGDATADIR;
@@ -526,36 +526,36 @@ output_skeleton (void)
size_t pkgdatadirlen = strlen (pkgdatadir);
while (pkgdatadirlen && pkgdatadir[pkgdatadirlen - 1] == '/')
pkgdatadirlen--;
full_path = xmalloc (pkgdatadirlen + 1
+ (skeleton_size < sizeof m4sugar
? sizeof m4sugar : skeleton_size));
strcpy (full_path, pkgdatadir);
full_path[pkgdatadirlen] = '/';
strcpy (full_path + pkgdatadirlen + 1, m4sugar);
full_m4sugar = xstrdup (full_path);
strcpy (full_path + pkgdatadirlen + 1, "c.m4");
full_cm4 = xstrdup (full_path);
strcpy (full_path + pkgdatadirlen + 1, skeleton);
full_skeleton = xmalloc (pkgdatadirlen + 1
+ (skeleton_size < sizeof m4sugar
? sizeof m4sugar : skeleton_size));
strcpy (full_skeleton, pkgdatadir);
full_skeleton[pkgdatadirlen] = '/';
strcpy (full_skeleton + pkgdatadirlen + 1, m4sugar);
full_m4sugar = xstrdup (full_skeleton);
strcpy (full_skeleton + pkgdatadirlen + 1, "c.m4");
full_cm4 = xstrdup (full_skeleton);
strcpy (full_skeleton + pkgdatadirlen + 1, skeleton);
xfclose (xfopen (full_m4sugar, "r"));
/* Create an m4 subprocess connected to us via two pipes. */
if (trace_flag & trace_tools)
fprintf (stderr, "running: %s %s - %s %s\n",
m4, full_m4sugar, full_cm4, full_path);
m4, full_m4sugar, full_cm4, full_skeleton);
argv[0] = m4;
argv[1] = full_m4sugar;
argv[2] = "-";
argv[3] = full_cm4;
argv[4] = full_path;
argv[4] = full_skeleton;
argv[5] = NULL;
init_subpipe ();
pid = create_subpipe (argv, filter_fd);
free (full_m4sugar);
free (full_cm4);
free (full_path);
free (full_skeleton);
out = fdopen (filter_fd[0], "w");
if (! out)