# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1456384674 -7200
# Node ID 2bf43a13954217f5e3a934cac3e56e0f7f6e1a0a
# Parent  75b20d9bef6450dd25ee553b5b7db4123227bdbd
Modularize some of the padding code better.

diff -r 75b20d9bef64 -r 2bf43a139542 th_string.c
--- a/th_string.c	Thu Feb 25 09:17:23 2016 +0200
+++ b/th_string.c	Thu Feb 25 09:17:54 2016 +0200
@@ -136,20 +136,20 @@
 
 
 static int th_printf_pad_pre(th_printf_ctx *ctx, th_printf_vputch vputch,
-    int f_width, const int f_flags)
+    int f_width, const int f_flags, const char ch)
 {
     if (f_width > 0 && (f_flags & TH_PF_LEFT) == 0)
-        return th_printf_vput_repch(ctx, vputch, f_width, (f_flags & TH_PF_ZERO) ? '0' : ' ');
+        return th_printf_vput_repch(ctx, vputch, f_width, ch);
     else
         return 0;
 }
 
 
 static int th_printf_pad_post(th_printf_ctx *ctx, th_printf_vputch vputch,
-    int f_width, const int f_flags)
+    int f_width, const int f_flags, const char ch)
 {
     if (f_width > 0 && (f_flags & TH_PF_LEFT))
-        return th_printf_vput_repch(ctx, vputch, f_width, ' ');
+        return th_printf_vput_repch(ctx, vputch, f_width, ch);
     else
         return 0;
 }
@@ -211,7 +211,7 @@
     if (f_sign && (f_flags & TH_PF_ZERO) && (ret = vputch(ctx, f_sign)) == EOF)
         return ret;
 
-    if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF)
+    if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags, (f_flags & TH_PF_ZERO) ? '0' : ' ')) == EOF)
         return ret;
 
     if (f_altstr && (ret = th_printf_vput_pstr(ctx, vputch, f_altstr)) == EOF)
@@ -236,7 +236,7 @@
     }
 
     // Postfix padding?
-    return th_printf_pad_post(ctx, vputch, nwidth, f_flags);
+    return th_printf_pad_post(ctx, vputch, nwidth, f_flags, ' ');
 }
 
 
@@ -258,7 +258,7 @@
     nwidth = f_width - f_len;
 
     // Prefix padding?
-    if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF)
+    if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags, ' ')) == EOF)
         return ret;
 
     while (*str && f_len--)
@@ -268,7 +268,7 @@
     }
 
     // Postfix padding?
-    if ((ret = th_printf_pad_post(ctx, vputch, nwidth, f_flags)) == EOF)
+    if ((ret = th_printf_pad_post(ctx, vputch, nwidth, f_flags, ' ')) == EOF)
         return ret;
 
     return ret;
@@ -387,11 +387,11 @@
                     return -104;
 
                 case 'c':
-                    if ((ret = th_printf_pad_pre(ctx, vputch, f_width - 1, f_flags)) == EOF)
+                    if ((ret = th_printf_pad_pre(ctx, vputch, f_width - 1, f_flags, ' ')) == EOF)
                         goto out;
                     if ((ret = vputch(ctx, va_arg(ap, int))) == EOF)
                         goto out;
-                    if ((ret = th_printf_pad_post(ctx, vputch, f_width - 1, f_flags)) == EOF)
+                    if ((ret = th_printf_pad_post(ctx, vputch, f_width - 1, f_flags, ' ')) == EOF)
                         goto out;
                     break;