Version bump for last commit; now at v2.0.23.

[rmac] / rmac.c

diff --git a/rmac.c b/rmac.c
index ef99ffd5240ba24bd0691bb8ba250e86d5cbd40f..4772d203bd93d612f5e9e6a7121ae37e98fc9786 100644 (file)
--- a/rmac.c
+++ b/rmac.c
@@ -50,6 +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 searchpatha[512] = { 0 }; // Buffer to hold searchpath when specified
 char * searchpath = NULL;              // Search path for include files
 char defname[] = "noname.o";   // Default output filename
 int optim_flags[OPT_COUNT];            // Specific optimisations on/off matrix
@@ -284,6 +285,7 @@ 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 +295,6 @@ 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 +411,31 @@ int Process(int argc, char ** argv)
                        case 'i':                               // Set directory search path
                        case 'I':
                        {
-                               searchpath = argv[argno] + 2;
+                               strcat(searchpatha, argv[argno] + 2);
+                               strcat(searchpatha, ";");
+                               searchpath = searchpatha;
 
                                // Check to see if include paths actually exist
-                               if (strlen(searchpath) > 0)
-                               {
-                                       DIR * test = opendir(searchpath);
+                               char current_path[256];
 
-                                       if (test == NULL)
+                               for(i=current_path_index; nthpath("RMACPATH", i, current_path)!=0; i++)
+                               {
+                                       if (strlen(current_path) > 0)
                                        {
-                                               printf("Invalid include path: %s\n", searchpath);
-                                               errcnt++;
-                                               return errcnt;
-                                       }
+                                               DIR * test = opendir(current_path);
+
+                                               if (test == NULL)
+                                               {
+                                                       printf("Invalid include path: %s\n", current_path);
+                                                       errcnt++;
+                                                       return errcnt;
+                                               }
 
-                                       closedir(test);
+                                               closedir(test);
+                                       }
                                }
 
+                               current_path_index = i - 1;
                                break;
                        }
                        case 'l':                               // Produce listing file