added a new pragma pedantic to make syntax check stricter - for now. it flags about unused local and global variables

bin/hawk.c

@@ -333,22 +333,23 @@ struct opttab_t
 	const hawk_bch_t* desc;
 } opttab[] =
 {
-	{ "implicit",     HAWK_IMPLICIT,       "allow undeclared variables" },
-	{ "multilinestr", HAWK_MULTILINESTR,   "allow raw multiline string and regular expression literals" },
-	{ "nextofile",    HAWK_NEXTOFILE,      "enable nextofile & OFILENAME" },
-	{ "rio",          HAWK_RIO,            "enable builtin I/O including getline & print" },
-	{ "rwpipe",       HAWK_RWPIPE,         "allow a dual-directional pipe" },
-	{ "newline",      HAWK_NEWLINE,        "enable a newline to terminate a statement" },
-	{ "striprecspc",  HAWK_STRIPRECSPC,    "strip spaces in splitting a record" },
-	{ "stripstrspc",  HAWK_STRIPSTRSPC,    "strip spaces in string-to-number conversion" },
 	{ "blankconcat",  HAWK_BLANKCONCAT,    "enable concatenation by blanks" },
 	{ "crlf",         HAWK_CRLF,           "use CRLF for a newline" },
 	{ "flexmap",      HAWK_FLEXMAP,        "allow a map to be assigned or returned" },
-	{ "pablock",      HAWK_PABLOCK,        "enable pattern-action loop" },
-	{ "rexbound",     HAWK_REXBOUND,       "enable {n,m} in a regular expression" },
+	{ "implicit",     HAWK_IMPLICIT,       "allow undeclared variables" },
+	{ "multilinestr", HAWK_MULTILINESTR,   "allow raw multiline string and regular expression literals" },
 	{ "ncmponstr",    HAWK_NCMPONSTR,      "perform numeric comparsion on numeric strings" },
+	{ "newline",      HAWK_NEWLINE,        "enable a newline to terminate a statement" },
+	{ "nextofile",    HAWK_NEXTOFILE,      "enable nextofile & OFILENAME" },
 	{ "numstrdetect", HAWK_NUMSTRDETECT,   "detect a numeric string and convert it to a number" },
+	{ "pablock",      HAWK_PABLOCK,        "enable pattern-action loop" },
+	{ "pedantic",     HAWK_PEDANTIC,       "enable pedantic mode" },
+	{ "rexbound",     HAWK_REXBOUND,       "enable {n,m} in a regular expression" },
+	{ "rio",          HAWK_RIO,            "enable builtin I/O including getline & print" },
+	{ "rwpipe",       HAWK_RWPIPE,         "allow a dual-directional pipe" },
 	{ "strictnaming", HAWK_STRICTNAMING,   "enable the strict naming rule" },
+	{ "striprecspc",  HAWK_STRIPRECSPC,    "strip spaces in splitting a record" },
+	{ "stripstrspc",  HAWK_STRIPSTRSPC,    "strip spaces in string-to-number conversion" },
 	{ "tolerant",     HAWK_TOLERANT,       "make more fault-tolerant" },
 	{ HAWK_NULL,      0,                   HAWK_NULL }
 };
@@ -408,22 +409,23 @@ static int process_argv (int argc, hawk_bch_t* argv[], const hawk_bch_t* real_ar
 {
 	static hawk_bcli_lng_t lng[] =
 	{
-		{ ":implicit",         '\0' },
-		{ ":multilinestr",     '\0' },
-		{ ":nextofile",        '\0' },
-		{ ":rio",              '\0' },
-		{ ":rwpipe",           '\0' },
-		{ ":newline",          '\0' },
-		{ ":striprecspc",      '\0' },
-		{ ":stripstrspc",      '\0' },
 		{ ":blankconcat",      '\0' },
 		{ ":crlf",             '\0' },
 		{ ":flexmap",          '\0' },
-		{ ":pablock",          '\0' },
-		{ ":rexbound",         '\0' },
+		{ ":implicit",         '\0' },
+		{ ":multilinestr",     '\0' },
 		{ ":ncmponstr",        '\0' },
+		{ ":newline",          '\0' },
+		{ ":nextofile",        '\0' },
 		{ ":numstrdetect",     '\0' },
+		{ ":pablock",          '\0' },
+		{ ":pedantic",         '\0' },
+		{ ":rexbound",         '\0' },
+		{ ":rio",              '\0' },
+		{ ":rwpipe",           '\0' },
 		{ ":strictnaming",     '\0' },
+		{ ":striprecspc",      '\0' },
+		{ ":stripstrspc",      '\0' },
 		{ ":tolerant",         '\0' },
 
 		{ ":call",             'c' },