Change interface for @dstr_vputf@.

[mLib] / man / dstr.3

diff --git a/man/dstr.3 b/man/dstr.3
index e019b24..b731715 100644 (file)
--- a/man/dstr.3
+++ b/man/dstr.3
@@ -63,7 +63,7 @@ dstr \- a simple dynamic string type
 .BI "void dstr_putc(dstr *" d ", char " ch );
 .BI "void dstr_putz(dstr *" d );
 .BI "void dstr_puts(dstr *" d ", const char *" s );
-.BI "int dstr_vputf(dstr *" d ", va_list " ap );
+.BI "int dstr_vputf(dstr *" d ", va_list *" ap );
 .BI "int dstr_putf(dstr *" d ", ...);"
 .BI "void dstr_putd(dstr *" d ", const dstr *" p );
 .BI "void dstr_putm(dstr *" d ", const void *" p ", size_t " sz );
@@ -340,12 +340,15 @@ The function
 .B dstr_vputf
 provides access to the `guts' of
 .BR dstr_putf :
-given a format string and a
-.B va_list
-pointer, it will format the arguments according to the format string,
-just as
+given a format string and a pointer to a
+.BR va_list
+it will format the arguments according to the format string, just as
 .B dstr_putf
-does.
+does.  (Note: that's a
+.BR "va_list *" ,
+not a plain
+.BR va_list ,
+so that it gets updated properly on exit.)
 .PP
 The function
 .B dstr_putd