smtp.c: Have function returning char pointer return NULL, not 0.

[nmh] / sbr / fmt_compile.c

diff --git a/sbr/fmt_compile.c b/sbr/fmt_compile.c
index aa555c623fd050dce66ed0ed07861bafca77b5e0..9cb92f8f16b7b20a79ff4671a0ab26f667cd1c2d 100644 (file)
--- a/sbr/fmt_compile.c
+++ b/sbr/fmt_compile.c
@@ -35,7 +35,7 @@
  *
  * - Add code to fmttest.c to display your new function.
  *
- * - Document the new function in the mh-format(5) man page.
+ * - Document the new function in mh-format(5).
  *
  */
 
@@ -419,7 +419,7 @@ fmt_compile(char *fstring, struct format **fmt, int reset_comptable)
     *fmt = formatvec;
 
     free(format_string);
-    return (ncomp);
+    return ncomp;
 }
 
 static char *
@@ -444,7 +444,7 @@ compile (char *sp)
            break;
        }
        if (c == 0)
-           return (cp);
+           return cp;
 
        switch (c = *++cp) {
        case '%':
@@ -456,7 +456,7 @@ compile (char *sp)
        case '>':
        case '?':
        case ']':
-           return (cp);
+           return cp;
 
        case '<':
            cp = do_if(++cp);
@@ -531,7 +531,7 @@ do_spec(char *sp)
     fp->f_width = wid;
     fp->f_fill = fill;
 
-    return (cp);
+    return cp;
 }
 
 /*
@@ -595,7 +595,7 @@ do_name(char *sp, int preprocess)
        cm->c_type |= CT_ADDR;
        break;
     }
-    return (cp);
+    return cp;
 }
 
 /*
@@ -759,7 +759,7 @@ do_func(char *sp)
        CERROR("')' expected");
     }
     --infunction;
-    return (cp);
+    return cp;
 }
 
 /*
@@ -778,13 +778,13 @@ do_expr (char *sp, int preprocess)
     } else if (c == '(') {
        cp = do_func (cp);
     } else if (c == ')') {
-       return (--cp);
+       return --cp;
     } else if (c == '%' && *cp == '<') {
        cp = do_if (cp+1);
     } else {
        CERROR ("'(', '{', '%<' or ')' expected");
     }
-    return (cp);
+    return cp;
 }
 
 /*
@@ -856,7 +856,7 @@ do_if(char *sp)
 {
     char *cp = sp;
     struct format *fexpr,
-                          *fif = (struct format *)NULL;
+        *fif = NULL;
     int c = '<';
 
     for (;;) {
@@ -897,7 +897,7 @@ do_if(char *sp)
            fif = fp;                   /* loc of GOTO */
            fexpr->f_skip = next_fp - fexpr;
 
-           fexpr = (struct format *)NULL;/* no extra ENDIF */
+           fexpr = NULL;               /* no extra ENDIF */
 
            cp = compile (cp);          /* compile ELSE stmts */
            fif->f_skip = next_fp - fif;
@@ -921,7 +921,7 @@ do_if(char *sp)
     if (fexpr)                         /* IF ... [ELSIF ...] ENDIF */
        fexpr->f_skip = next_fp - fexpr;
 
-    return (cp);
+    return cp;
 }
 
 /*