inp_readall() change function signature for readability

src/frontend/device.c

@@ -1464,7 +1464,7 @@ com_alter_mod(wordlist *wl)
     modfile = inp_pathopen(filename, readmode);
     {
         char *dir_name = ngdirname(filename);
-        inp_readall(modfile, &modeldeck, 0, dir_name, 0);
+        modeldeck = inp_readall(modfile, 0, dir_name, 0);
         free(dir_name);
     }
     tfree(input);

src/frontend/inp.c

@@ -302,7 +302,7 @@ inp_spsource(FILE *fp, bool comfile, char *filename)
     char *dir_name = ngdirname(filename ? filename : ".");
 
     startTime = seconds();
-    inp_readall(fp, &deck, 0, dir_name, comfile);
+    deck = inp_readall(fp, 0, dir_name, comfile);
     endTime = seconds();
     tfree(dir_name);
 

src/frontend/inpcom.c

@@ -169,10 +169,10 @@ read_a_lib(char *y, int call_depth, char *dir_name)
 
         if (dir_name_flag == FALSE) {
             char *y_dir_name = ngdirname(y);
-            inp_readall(newfp, &libraries[num_libraries-1], call_depth+1, y_dir_name, FALSE);
+            libraries[num_libraries-1] = inp_readall(newfp, call_depth+1, y_dir_name, FALSE);
             tfree(y_dir_name);
         } else {
-            inp_readall(newfp, &libraries[num_libraries-1], call_depth+1, dir_name, FALSE);
+            libraries[num_libraries-1] = inp_readall(newfp, call_depth+1, dir_name, FALSE);
         }
 
         fclose(newfp);
@@ -317,10 +317,9 @@ expand_libs(int line_number)
    ...
  debug printout to debug-out.txt
  *-------------------------------------------------------------------------*/
-void
+struct line *
-inp_readall(FILE *fp, struct line **data, int call_depth, char *dir_name, bool comfile)
+inp_readall(FILE *fp, int call_depth, char *dir_name, bool comfile)
 /* fp: in, pointer to file to be read,
-   data: out, linked list of cards
    call_depth: in, nested call to fcn
    dir_name: in, name of directory of file to be read
    comfile: in, TRUE if command file (e.g. spinit, .spiceinit
@@ -541,10 +540,10 @@ inp_readall(FILE *fp, struct line **data, int call_depth, char *dir_name, bool c
 
                 if (dir_name_flag == FALSE) {
                     char *y_dir_name = ngdirname(y);
-                    inp_readall(newfp, &newcard, call_depth+1, y_dir_name, FALSE);  /* read stuff in include file into netlist */
+                    newcard = inp_readall(newfp, call_depth+1, y_dir_name, FALSE);  /* read stuff in include file into netlist */
                     tfree(y_dir_name);
                 } else {
-                    inp_readall(newfp, &newcard, call_depth+1, dir_name, FALSE);  /* read stuff in include file into netlist */
+                    newcard = inp_readall(newfp, call_depth+1, dir_name, FALSE);  /* read stuff in include file into netlist */
                 }
 
                 (void) fclose(newfp);
@@ -640,10 +639,8 @@ inp_readall(FILE *fp, struct line **data, int call_depth, char *dir_name, bool c
         tfree(buffer);
     }  /* end while ((buffer = readline(fp)) != NULL) */
 
-    if (!end) { /* No stuff here */
+    if (!end) /* No stuff here */
-        *data = NULL;
+        return NULL;
-        return;
-    }
 
     if (call_depth == 0 && found_end == TRUE) {
         struct line *prev;
@@ -772,11 +769,8 @@ inp_readall(FILE *fp, struct line **data, int call_depth, char *dir_name, bool c
 
     /* The following processing of an input file is not required for command files
        like spinit or .spiceinit, so return command files here. */
-    if (comfile) {
+    if (comfile)
-        /* save the return value (via **data) */
+        return cc;
-        *data = cc;
-        return;
-    }
 
     working = cc->li_next;
 
@@ -825,9 +819,6 @@ inp_readall(FILE *fp, struct line **data, int call_depth, char *dir_name, bool c
         inp_add_series_resistor(working);
     }
 
-    /* save the return value (via **data) */
-    *data = cc;
-
     /* get max. line length and number of lines in input deck,
        and renumber the lines,
        count the number of '{' per line as an upper estimate of the number
@@ -862,6 +853,8 @@ inp_readall(FILE *fp, struct line **data, int call_depth, char *dir_name, bool c
         fprintf(stdout, "max line length %d, max subst. per line %d, number of lines %d\n",
                 (int) max_line_length, no_braces, dynmaxline);
     }
+
+    return cc;
 }
 
 

src/frontend/nutinp.c

@@ -34,7 +34,7 @@ inp_nutsource(FILE *fp, bool comfile, char *filename)
     wordlist *controls = NULL;
     FILE *lastin, *lastout, *lasterr;
 
-    inp_readall(fp, &deck, 0, NULL, comfile); /* still to check if . or filename instead of NULL */
+    deck = inp_readall(fp, 0, NULL, comfile); /* still to check if . or filename instead of NULL */
     if (!deck)
         return;
 

src/include/ngspice/fteext.h

@@ -206,7 +206,7 @@ extern void inp_source(char *file);
 void inp_spsource(FILE *fp, bool comfile, char *filename);
 extern void inp_casefix(char *string);
 extern void inp_list(FILE *file, struct line *deck, struct line *extras, int type);
-extern void inp_readall(FILE *fp, struct line **data, int call_depth, char *dir_name, bool comfile);
+extern struct line *inp_readall(FILE *fp, int call_depth, char *dir_name, bool comfile);
 extern FILE *inp_pathopen(char *name, char *mode);
 
 /* nutinp.c */