From 470e89210e4580b4e8e1b247a2559680cc9c4510 Mon Sep 17 00:00:00 2001
From: Curtis F Kaylor <revcurtis@gmail.com>
Date: Thu, 8 Feb 2018 23:21:46 -0500
Subject: [PATCH] Changed all error messages to print to stderr

---
 common.c  |  2 +-
 cond.c    |  2 +-
 expr.c    |  2 +-
 include.c | 19 +++++++++----------
 parse.c   |  4 ++--
 stmnt.c   |  2 +-
 6 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/common.c b/common.c
index 71aab00..0e73e98 100644
--- a/common.c
+++ b/common.c
@@ -22,7 +22,7 @@ void exterr(int errnum)
    Args: expected - Description of what was expected */ 
 void expctd(char *expstr)
 {
-  printf("Expected %s, but found '%c'\n", expstr, nxtchr);
+  fprintf(stderr, "Expected %s, but found '%c'\n", expstr, nxtchr);
   exterr(EXIT_FAILURE);
 }
 
diff --git a/cond.c b/cond.c
index 84584a0..66d06bd 100644
--- a/cond.c
+++ b/cond.c
@@ -80,7 +80,7 @@ void prccmp()
       asmlin("BNE", cndlbl);
       break;
     default:
-      printf("Unsupported comparison operator index %d\n", cmprtr);
+      fprintf(stderr, "Unsupported comparison operator index %d\n", cmprtr);
       exterr(EXIT_FAILURE);
   }
 }
diff --git a/expr.c b/expr.c
index dc4e7ef..1bcbb91 100644
--- a/expr.c
+++ b/expr.c
@@ -223,7 +223,7 @@ void prcopr()
       asmlin("EOR", term);
       break;
     default:
-      printf("Unrecognized operator '%c'\n", oper);
+      fprintf(stderr, "Unrecognized operator '%c'\n", oper);
       exterr(EXIT_FAILURE);
   }
   oper = 0;
diff --git a/include.c b/include.c
index 6f84191..45e8bd6 100644
--- a/include.c
+++ b/include.c
@@ -76,7 +76,7 @@ void pascii()
     invasc = TRUE;
   }
   else {
-    printf("Unrecognized option '%s'\n", word);
+    fprintf(stderr, "Unrecognized option '%s'\n", word);
     exterr(EXIT_FAILURE);
   }
 
@@ -134,7 +134,7 @@ void pincdr()
   if (wordis("PRAGMA")) 
     pprgma();
   else {
-    printf("Unrecognized directive '%s'\n", word);
+    fprintf(stderr, "Unrecognized directive '%s'\n", word);
     exterr(EXIT_FAILURE);
   }
 }
@@ -143,7 +143,7 @@ void pincdr()
 void phdwrd() {
   getwrd();
   if (!ptype(MTNONE)) {
-    printf("Unexpected word '%s' in header\n", word);
+    fprintf(stderr, "Unexpected word '%s' in header\n", word);
     exterr(EXIT_FAILURE); 
   }
 }
@@ -192,11 +192,10 @@ void inchdr() {
       skpcmt();
     else if (isalph()) 
       phdwrd();
-    else
-	  {
-      printf("Unexpected character '%c'\n", nxtchr);	 
-		  exterr(EXIT_FAILURE);
-	  }
+    else {
+      fprintf(stderr, "Unexpected character '%c'\n", nxtchr);	 
+	  exterr(EXIT_FAILURE);
+	}
   }    
   clsinc();
   rstsrc();
@@ -214,7 +213,7 @@ void pincfl()
   DEBUG("Processing include file '%s'\n", incnam);
   char *dot = strrchr(incnam, '.'); //find extension
   if (dot == NULL) {
-    printf("Invalid include file name '%sn", incnam);
+    fprintf(stderr, "Invalid include file name '%sn", incnam);
     exterr(EXIT_FAILURE);  
   }
   if (strcmp(dot, ".a02") == 0) 
@@ -229,7 +228,7 @@ void pincfl()
     incasm();  //Process Assembly File with Same Name
   }
   else {
-    printf("Unrecognized include file extension '%s'\n'", dot);
+    fprintf(stderr, "Unrecognized include file extension '%s'\n'", dot);
     exterr(EXIT_FAILURE);
   }   
 }
diff --git a/parse.c b/parse.c
index 3496302..5bc75bb 100644
--- a/parse.c
+++ b/parse.c
@@ -92,7 +92,7 @@ void expect(char c)
   if (c == 0) return;
   if (look(c)) return;
   else {
-    printf("Expected Character '%c', but found '%c'\n", c, nxtchr);
+    fprintf(stderr, "Expected Character '%c', but found '%c'\n", c, nxtchr);
     exterr(EXIT_FAILURE);  
   }
 }
@@ -448,7 +448,7 @@ void prcpst(char* name, char *index)
        asmlin("LSR", name);
       break;
     default:
-      printf("Unrecognized post operator '%c'\n", oper);
+      fprintf(stderr, "Unrecognized post operator '%c'\n", oper);
       exterr(EXIT_FAILURE);
   }
 }
diff --git a/stmnt.c b/stmnt.c
index 64b09e7..07cd68b 100644
--- a/stmnt.c
+++ b/stmnt.c
@@ -60,7 +60,7 @@ void prcasn(char trmntr)
 
 void poperr() 
 {
-  printf("Illegal post-operation %c%c on register %s\n", oper, oper, asnvar);
+  fprintf(stderr, "Illegal post-operation %c%c on register %s\n", oper, oper, asnvar);
   exterr(EXIT_FAILURE);
 }