use char, not signed char

diff --git a/compile.c b/compile.c
index 9906f08329d1df8923f8b57dc14a88e312a0ffd4..a6b441131b769dfc82ea1f33e9aecf604176289c 100644 (file)
--- a/compile.c
+++ b/compile.c
@@ -21,7 +21,7 @@ const char ascii_to_advent[] = {0, 74, 75, 76, 77, 78, 79, 80, 81, 82, 0, 0, 85,
 // Global variables for use in functions below that can gradually disappear as code is cleaned up
 long LNLENG;
 long LNPOSN;
-signed char INLINE[LINESIZE+1];
+char INLINE[LINESIZE+1];
 long I;
 long K;
 long KK;
@@ -195,12 +195,12 @@ void MAPLIN(FILE *OPENED) {
     fgets(INLINE + 1, sizeof(INLINE) - 1, OPENED);
   }
   while (!feof(OPENED) && INLINE[1] == '#');
-  
+
   LNLENG = 0;
-  for (int i = 1; i <= sizeof(INLINE) && INLINE[i] != 0; ++i)
+  for (size_t i = 1; i <= sizeof(INLINE) && INLINE[i] != 0; ++i)
     {
       char val = INLINE[i] + 1;
-      INLINE[i] = ascii_to_advent[val];
+      INLINE[i] = ascii_to_advent[(unsigned)val];
       if (INLINE[i] != 0)
        LNLENG = i;
     }
@@ -213,7 +213,7 @@ long GETNUM(FILE *source) {
  *  if K=0 we use a line that has already been read (and perhaps partially
  *  scanned).  If we're at the end of the line or encounter an illegal
  *  character (not a digit, hyphen, or blank), we return 0. */
-  
+
   long DIGIT, GETNUM, SIGN;
 
   if(source != NULL) MAPLIN(source);
@@ -242,7 +242,7 @@ L42:        GETNUM=GETNUM*SIGN;
 }
 
 int read_database(FILE* database) {
-       
+
 /*  Clear out the various text-pointer arrays.  All text is stored in array
  *  lines; each line is preceded by a word pointing to the next pointer (i.e.
  *  the word following the end of the line).  The pointer is negative if this is
@@ -497,7 +497,7 @@ void write_files(FILE* c_file, FILE* header_file)
   // include the header in the C file
   fprintf(c_file, "#include \"database.h\"\n");
   fprintf(c_file, "\n");
-  
+
   // content variables
   write_0d(c_file, header_file, LINUSE, "LINUSE");
   write_0d(c_file, header_file, TRVS, "TRVS");
@@ -528,11 +528,8 @@ void write_files(FILE* c_file, FILE* header_file)
   write_hints(c_file, header_file, HINTS, HNTSIZ + 1, 5, "HINTS");
 }
 
-int main(int argc, char** argv)
+int main()
 {
-  argc = argc;
-  argv = argv;
-
   FILE* database = fopen("adventure.text", "r");
   read_database(database);
   fclose(database);
@@ -542,6 +539,6 @@ int main(int argc, char** argv)
   write_files(c_file, header_file);
   fclose(c_file);
   fclose(header_file);
-  
+
   return(EXIT_SUCCESS);
 }

diff --git a/main.c b/main.c
index 57197e9c45c7f4ccb92b60b09f5c1a2e060f9916..400abd8b3fd8c5f20fec394b716aebf42cac7296 100644 (file)
--- a/main.c
+++ b/main.c
@@ -18,7 +18,7 @@ long ABB[186], ATLOC[186], BLKLIN = true, DFLAG,
                LINK[201], LNLENG, LNPOSN,
                PARMS[26], PLACE[101],
                SETUP = 0;
-signed char rawbuf[LINESIZE], INLINE[LINESIZE+1], MAP1[129], MAP2[129];
+char rawbuf[LINESIZE], INLINE[LINESIZE+1], MAP1[129], MAP2[129];
 
 long ABBNUM, AMBER, ATTACK, AXE, BACK, BATTER, BEAR, BIRD, BLOOD, BONUS,
                 BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST, CHLOC, CHLOC2,
@@ -141,7 +141,7 @@ L1: SETUP= -1;
 
        if (logfp)
            fprintf(logfp, "seed %ld\n", seedval);
-       
+
        for (;;) {
            if (!do_command(stdin))
                break;
@@ -149,7 +149,7 @@ L1: SETUP= -1;
        score(1);
 }
 
-static bool fallback_handler(signed char *buf)
+static bool fallback_handler(char *buf)
 /* fallback handler for commands not handled by FORTRANish parser */
 {
     long sv;

diff --git a/main.h b/main.h
index 2b3373539d0dfbb22f05d259ff6275a71f33e979..259170a54ba5a327bdd929e10396ce2159784f3b 100644 (file)
--- a/main.h
+++ b/main.h
@@ -10,7 +10,7 @@ typedef struct lcg_state
 extern long ABB[], ATLOC[], BLKLIN, DFLAG, DLOC[], FIXED[], HOLDNG,
                LINK[], LNLENG, LNPOSN,
                PARMS[], PLACE[];
-extern signed char rawbuf[LINESIZE], INLINE[LINESIZE+1], MAP1[], MAP2[];
+extern char rawbuf[LINESIZE], INLINE[LINESIZE+1], MAP1[], MAP2[];
 extern FILE *logfp;
 extern bool oldstyle;
 extern lcg_state lcgstate;