X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=68kgen.c;h=b614454bbb601d7df82c059dc1455cfa5a77c974;hp=eb4df1a466d1c38e376e2f6385282c1b5951324a;hb=d7d2c7f14734504d68d67ee5d46ecd3472c0922e;hpb=d28f432296e812643e236d1bfc9b556a7b11c461

diff --git a/68kgen.c b/68kgen.c
index eb4df1a..b614454 100644
--- a/68kgen.c
+++ b/68kgen.c
@@ -1,9 +1,10 @@
-////////////////////////////////////////////////////////////////////////////////////////////////////
+//
 // RMAC - Reboot's Macro Assembler for the Atari Jaguar Console System
 // 68KGEN.C - Tool to Generate 68000 Opcode Table
 // Copyright (C) 199x Landon Dyer, 2011 Reboot and Friends
 // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
 // Source Utilised with the Kind Permission of Landon Dyer
+//
 
 #include <stdio.h>
 #include <ctype.h>
@@ -13,26 +14,27 @@
 
 int kwnum = 1;			/* current op# for kwgen output */
 
-FILE *kfp;			/* keyword file */
+FILE * kfp;			/* keyword file */
 
 int lineno = 0;
 
 void error(char *, char *);
 void procln(int, char **);
 
-void main(int argc, char **argv) {
-	char *namv[256];
-	char *s;
+int main(int argc, char ** argv)
+{
+	char * namv[256];
+	char * s;
 	int namcnt;
 	char ln[256];
 
-	if (argc == 2)
-		if ((kfp = fopen(argv[1], "w")) == NULL)
-			error("Cannot create: %s", argv[1]);
+	if ((argc == 2) && ((kfp = fopen(argv[1], "w")) == NULL))
+		error("Cannot create: %s", argv[1]);
 
-	while (gets(ln) != NULL)
+	while (fgets(ln, 256, stdin) != NULL)
 	{
 		++lineno;			/* bump line# */
+
 		if (*ln == '#')		/* ignore comments */
 			continue;
 
@@ -42,30 +44,38 @@ void main(int argc, char **argv) {
 		 */
 		namcnt = 0;
 		s = ln;
+
 		while (*s)
+		{
 			if (isspace(*s))
 				++s;
 			else
 			{
 				namv[namcnt++] = s;
+
 				while (*s && !isspace(*s))
 					++s;
+
 				if (isspace(*s))
 					*s++ = EOS;
 			}
+		}
 
 		if (namcnt)
 			procln(namcnt, namv);
 	}
+
+	return 0;
 }
 
 
 /*
  *  Parse line
  */
-void procln(int namc, char **namv) {
+void procln(int namc, char ** namv)
+{
 	int i, j;
-	char *s;
+	char * s;
 
 	if (namc == 1)		/* alias for previous entry */
 	{
@@ -88,34 +98,38 @@ void procln(int namc, char **namv) {
 		printf("CGSPECIAL");
 	else for (s = namv[1], i=0; *s; ++s)
 		printf("%sSIZ%c", (i++ ? "|" : ""), *s);
+
 	printf(", %s, %s, ", namv[2], namv[3]);
 
 	if (*namv[4] == '%')		/* enforce little fascist percent signs */
 	{
-		for (i=1, j=0; i < 17; ++i)
+		for(i=1, j=0; i<17; ++i)
 		{
 			j <<= 1;
-			if (namv[4][i] == '1' ||
-				  isupper(namv[4][i]))
+
+			if (namv[4][i] == '1' || isupper(namv[4][i]))
 				++j;
 		}
+
 		printf("0x%04x, ", j);
 	}
-	else printf("%s, ", namv[4]);
+	else
+		printf("%s, ", namv[4]);
 
-	if (namc == 7 &&
-		  *namv[6] == '+')
+	if (namc == 7 && *namv[6] == '+')
 		printf("%d, ", kwnum+1);
-	else printf("0, ");
+	else
+		printf("0, ");
 
 	printf("%s},\n", namv[5]);
 
 	++kwnum;
 }
 
-void error(char *s, char *s1) {
+
+void error(char * s, char * s1)
+{
 	fprintf(stderr, s, s1);
 	fprintf(stderr, "\n");
 	exit(1);
 }
-