X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=rmac.c;h=c3da33dc734364f7516a3f819f8ea46a6f883a21;hp=933da5f2bdfa2e07c9321591aacf5b2d5adeef13;hb=9ecc6f5e49e1740adee78dd45e1115c7e4fcc314;hpb=ac3149e4607a5a07b212ba85a0fe44614b9aeec4

diff --git a/rmac.c b/rmac.c
index 933da5f..c3da33d 100644
--- a/rmac.c
+++ b/rmac.c
@@ -50,7 +50,7 @@ int endian;						// Host processor endianess (0 = LE, 1 = BE)
 char * objfname;				// Object filename pointer
 char * firstfname;				// First source filename
 char * cmdlnexec;				// Executable name, pointer to ARGV[0]
-char * searchpath = NULL;		// Search path for include files
+char searchpath[512] = { 0 };	// Search path for include files
 char defname[] = "noname.o";	// Default output filename
 int optim_flags[OPT_COUNT];		// Specific optimisations on/off matrix
 int activecpu = CPU_68000;		// Active 68k CPU (68000 by default)
@@ -163,17 +163,17 @@ void DisplayHelp(void)
 		"  -o file           Output file name\n"
 		"  +o[value]         Turn a specific optimisation on\n"
 		"                    Available optimisation values and default settings:\n"
-		"                    o0: Absolute long addresses to word                      (on)\n"
-		"                    o1: move.l #x,dn/an to moveq                             (on)\n"
-		"                    o2: Word branches to short                               (on)\n"
-		"                    o3: Outer displacement 0(an) to (an)                     (off)\n"
-		"                    o4: lea size(An),An to addq #size,An                     (off)\n"
-		"                    o5: 68020+ Absolute long base/outer displacement to word (off)\n"
-		"                    o6: Null branches to NOP                                 (off)\n"
-		"                    o7: clr.l Dx to moveq #0,Dx                              (off)\n"
-		"                    o8: adda.w/l #x,Dy to addq.w/l #x,Dy                     (off)\n"
-		"                    o9: adda.w/l #x,Dy to lea x(Dy),Dy                       (off)\n"
-		"                    op: Enforce PC relative                                  (off)\n"
+		"                    o0: Absolute long addresses to word               (on)\n"
+		"                    o1: move.l #x,dn/an to moveq                      (on)\n"
+		"                    o2: Word branches to short                        (on)\n"
+		"                    o3: Outer displacement 0(an) to (an)              (off)\n"
+		"                    o4: lea size(An),An to addq #size,An              (off)\n"
+		"                    o5: 68020+ Absolute long base/outer disp. to word (off)\n"
+		"                    o6: Null branches to NOP                          (off)\n"
+		"                    o7: clr.l Dx to moveq #0,Dx                       (off)\n"
+		"                    o8: adda.w/l #x,Dy to addq.w/l #x,Dy              (off)\n"
+		"                    o9: adda.w/l #x,Dy to lea x(Dy),Dy                (off)\n"
+		"                    op: Enforce PC relative                           (off)\n"
 		"  ~o[value]         Turn a specific optimisation off\n"
 		"  +oall             Turn all optimisations on\n"
 		"  ~oall             Turn all optimisations off\n"
@@ -284,6 +284,7 @@ int Process(int argc, char ** argv)
 	int fd;							// File descriptor
 	char fnbuf[FNSIZ];				// Filename buffer
 	int i;							// Iterator
+	int current_path_index = 0;		// Iterator for search paths
 
 	errcnt = 0;						// Initialize error count
 	listing = 0;					// Initialize listing level
@@ -293,7 +294,6 @@ int Process(int argc, char ** argv)
 	glob_flag = 0;					// Initialize .globl flag
 	optim_warn_flag = 0;			// Initialize short branch flag
 	debug = 0;						// Initialize debug flag
-	searchpath = NULL;				// Initialize search path
 	objfname = NULL;				// Initialize object filename
 	list_fname = NULL;				// Initialize listing filename
 	err_fname = NULL;				// Initialize error filename
@@ -410,23 +410,28 @@ int Process(int argc, char ** argv)
 			case 'i':				// Set directory search path
 			case 'I':
 			{
-				searchpath = argv[argno] + 2;
+				strcat(searchpath, argv[argno] + 2);
+                strcat(searchpath, ";");
 
 				// Check to see if include paths actually exist
-				if (strlen(searchpath) > 0)
+				char current_path[256];
+				for (i = current_path_index; nthpath("RMACPATH", i, current_path) != 0; i++)
 				{
-					DIR * test = opendir(searchpath);
-
-					if (test == NULL)
+					if (strlen(current_path) > 0)
 					{
-						printf("Invalid include path: %s\n", searchpath);
-						errcnt++;
-						return errcnt;
-					}
+						DIR* test = opendir(current_path);
 
-					closedir(test);
-				}
+						if (test == NULL)
+						{
+							printf("Invalid include path: %s\n", current_path);
+							errcnt++;
+							return errcnt;
+						}
 
+						closedir(test);
+					}
+				}
+				current_path_index = i-1;
 				break;
 			}
 			case 'l':				// Produce listing file