X-Git-Url: https://jxself.org/git/?p=super-star-trek.git;a=blobdiff_plain;f=sst.c;h=ae209e2cb373ed7cf7ad8a156e1fbf01b55bc092;hp=b06a82fade956d28bd2b9b4f6b32a250d39db369;hb=404aca234d55a8d9ba7b6573b3c100c940b42fe8;hpb=4df73495bbade3ebd8b03d68f838f67dd717db8f

diff --git a/sst.c b/sst.c
index b06a82f..ae209e2 100644
--- a/sst.c
+++ b/sst.c
@@ -6,11 +6,16 @@
 #include <dos.h>
 #endif
 #include <time.h>
+
+#ifndef SSTDOC
+#define SSTDOC	"sst.doc"
+#endif
 	
 int getch(void);
 
 static char line[128], *linep = line;
 static int linecount;	/* for paging */
+static int screenheight = 24;
 
 static void clearscreen(void);
 
@@ -134,7 +139,7 @@ static void helpme(void) {
 		cmdbuf[j] = toupper(commands[i][j]);
 	    cmdbuf[j] = '\0';
 	}
-	fp = fopen("sst.doc", "r");
+	fp = fopen(SSTDOC, "r");
 	if (fp == NULL) {
 		prout("Spock-  \"Captain, that information is missing from the");
 		prout("   computer. You need to find SST.DOC and put it in the");
@@ -163,8 +168,8 @@ static void helpme(void) {
 	while (fgets(linebuf, sizeof(linebuf),fp)) {
 		if (strstr(linebuf, "******"))
 			break;
-		linebuf[strlen(linebuf)-1] = '\0'; // No \n at end
-		prout(linebuf);
+		/* use fputs here to avoid % expansion */
+		fputs(linebuf, stdout);
 	}
 	fclose(fp);
 }
@@ -355,6 +360,10 @@ int main(int argc, char **argv) {
 	int hitme;
 	char ch;
 	prelim();
+	char *LINES = getenv("LINES");
+ 
+	if (LINES)
+	    screenheight = atoi(LINES);
 
 	if (argc > 1) {
 		fromcommandline = 1;
@@ -577,7 +586,7 @@ void pause(int i) {
 void skip(int i) {
 	while (i-- > 0) {
 		linecount++;
-		if (linecount >= 23)
+		if (linecount >= screenheight)
 			pause(0);
 		else
 			putchar('\n');