Initial import of nuweb-1.62

This is just the following tarball expanded:

https://sourceforge.net/projects/nuweb/files/nuweb-1.62.tar.gz/download

global.c

@@ -0,0 +1,56 @@
+#include "global.h"
+/* Operating System Dependencies */
+
+#if defined(VMS)
+#define PATH_SEP(c) (c==']'||c==':')
+#define PATH_SEP_CHAR ""
+#define DEFAULT_PATH ""
+#elif defined(MSDOS)
+#define PATH_SEP(c) (c=='\\')
+#define PATH_SEP_CHAR "\\"
+#define DEFAULT_PATH "."
+#else
+#define PATH_SEP(c) (c=='/')
+#define PATH_SEP_CHAR "/"
+#define DEFAULT_PATH "."
+#endif
+
+/* Global variable definitions */
+int tex_flag = TRUE;
+int html_flag = FALSE;
+int output_flag = TRUE;
+int compare_flag = TRUE;
+int verbose_flag = FALSE;
+int number_flag = FALSE;
+int scrap_flag = TRUE;
+int dangling_flag = FALSE;
+int xref_flag = FALSE;
+int prepend_flag = FALSE;
+char * dirpath = DEFAULT_PATH; /* Default directory path */
+char * path_sep = PATH_SEP_CHAR;
+int listings_flag = FALSE;
+int version_info_flag = FALSE;
+char default_version_string[] = "no version";
+char *  version_string = default_version_string;
+int hyperref_flag = FALSE;
+int hyperopt_flag = FALSE;
+char * hyperoptions = "";
+int includepath_flag = FALSE; /* Do we have an include path? */
+struct incl * include_list = NULL;
+                       /* The list of include paths */
+int nw_char='@';
+char *command_name = NULL;
+unsigned char current_sector = 1;
+unsigned char prev_sector = 1;
+char blockBuff[6400];
+int extra_scraps = 0;
+ char *source_name = NULL;
+int source_line = 0;
+int already_warned = 0;
+Name *file_names = NULL;
+Name *macro_names = NULL;
+Name *user_names = NULL;
+int scrap_name_has_parameters;
+int scrap_ended_with;
+
+label_node * label_tab = NULL;