X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/blobdiff_plain/fbf20b5bd30e237c383ed290428261f28dfa5803..b65a28d10126756961ed7bd2ccbe87448477ad80:/man/dstr.3

diff --git a/man/dstr.3 b/man/dstr.3
index e019b24..70d7292 100644
--- 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 );
@@ -172,17 +172,17 @@ buffer is allocated.
 .SS "Creation and destruction"
 The caller is responsible for allocating the
 .B dstr
-structure.  It can be initialized in any of the following ways:
+structure.  It can be initialized:
 .hP \*o
-Using the macro
+using the macro
 .B DSTR_INIT
-as an initializer in the declaration of the object.
+as an initializer in the declaration of the object,
 .hP \*o
-Passing its address to the
+passing its address to the
 .B dstr_create
-function.
+function, or
 .hP \*o
-Passing its address to the (equivalent)
+passing its address to the (equivalent)
 .B DCREATE
 macro.
 .PP
@@ -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