# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1457003860 -7200
# Node ID 56ec224421a60f7b4cee002ffceeddb01a468333
# Parent  2974ce76da8a78a83e83fd34e8f975fb046f3d43
Comments.

diff -r 2974ce76da8a -r 56ec224421a6 th_string.c
--- a/th_string.c	Thu Mar 03 13:16:45 2016 +0200
+++ b/th_string.c	Thu Mar 03 13:17:40 2016 +0200
@@ -239,6 +239,7 @@
         }
     }
 
+    // Get alternative format string, if needed and available
     f_altstr = vret != 0 && (f_flags & TH_PF_ALT) && f_alt != NULL ? f_alt(buf, vret, f_flags) : NULL;
 
     // Are we using a sign prefix?
@@ -260,17 +261,19 @@
         vret, get_flags(f_flags), f_width, f_prec, f_unsig, f_neg, f_sign, nwidth);
 #endif
 
-    // Prefix padding?
+    // Prefix padding
     if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF)
         return ret;
 
-    // Do we want a sign prefix? Not for unsigned values
+    // Sign prefix
     if (f_sign && (ret = vputch(ctx, f_sign)) == EOF)
         return ret;
 
+    // Alternative format string
     if (f_altstr && (ret = th_vprintf_put_pstr(ctx, vputch, f_altstr)) == EOF)
         return ret;
 
+    // Zero padding
     if (f_prec > 0 && (ret = th_vprintf_put_repch(ctx, vputch, f_prec, '0')) == EOF)
         return ret;