- char *infofile = talloc_asprintf(ctx, "%s/info.%u", dir, getpid());
- char *cmd = talloc_asprintf(ctx, "cc " CFLAGS
- " -o %s -x c %s/%s/_info",
- infofile, dir, name);
- talloc_set_destructor(infofile, unlink_info);
- if (system(cmd) != 0)
+ char *info_c_file, *info, *errmsg;
+ size_t len;
+ int fd;
+
+ /* Copy it to a file with proper .c suffix. */
+ info = grab_file(ctx, talloc_asprintf(ctx, "%s/%s/_info", dir, name),
+ &len);
+ if (!info)
+ return NULL;
+
+ info_c_file = temp_file(ctx, ".c");
+ fd = open(info_c_file, O_WRONLY|O_CREAT|O_EXCL, 0600);
+ if (fd < 0)
+ return NULL;
+ if (!write_all(fd, info, len))
+ return NULL;
+
+ if (close(fd) != 0)