Merge branch 'maint'

1 files changed, 29 insertions, 8 deletions

diff --git a/erts/lib_src/common/erl_printf.c b/erts/lib_src/common/erl_printf.c
index b5e90dfeef..7781fc2196 100644
--- a/erts/lib_src/common/erl_printf.c
+++ b/erts/lib_src/common/erl_printf.c
@@ -165,8 +165,8 @@ write_f(void *vfp, char* buf, size_t len)
     return len;
 }
 
-static int
-write_fd(void *vfdp, char* buf, size_t len)
+int
+erts_write_fd(void *vfdp, char* buf, size_t len)
 {
     ssize_t size;
     size_t res = len;
@@ -226,8 +226,8 @@ write_sn(void *vwsnap, char* buf, size_t len)
     return rv;
 }
 
-static int
-write_ds(void *vdsbufp, char* buf, size_t len)
+int
+erts_write_ds(void *vdsbufp, char* buf, size_t len)
 {
     erts_dsprintf_buf_t *dsbufp = (erts_dsprintf_buf_t *) vdsbufp;
     size_t need_len = len + 1; /* Also trailing '\0' */
@@ -301,7 +301,7 @@ erts_fdprintf(int fd, const char *format, ...)
     va_list arglist;
     va_start(arglist, format);
     errno = 0;
-    res = erts_printf_format(write_fd,(void *)&fd,(char *)format,arglist);
+    res = erts_printf_format(erts_write_fd,(void *)&fd,(char *)format,arglist);
     va_end(arglist);
     return res;
 }
@@ -355,7 +355,7 @@ erts_dsprintf(erts_dsprintf_buf_t *dsbufp, const char *format, ...)
 	return -EINVAL;
     va_start(arglist, format);
     errno = 0;
-    res = erts_printf_format(write_ds, (void *)dsbufp, (char *)format, arglist);
+    res = erts_printf_format(erts_write_ds, (void *)dsbufp, (char *)format, arglist);
     if (dsbufp->str) {
 	if (res < 0)
 	    dsbufp->str[0] = '\0';
@@ -366,6 +366,20 @@ erts_dsprintf(erts_dsprintf_buf_t *dsbufp, const char *format, ...)
     return res;
 }
 
+/*
+ * Callback printf
+ */
+int erts_cbprintf(fmtfn_t cb_fn, void* cb_arg, const char* format, ...)
+{
+    int res;
+    va_list arglist;
+    va_start(arglist, format);
+    errno = 0;
+    res = erts_printf_format(cb_fn, cb_arg, (char *)format, arglist);
+    va_end(arglist);
+    return res;
+}
+
 int
 erts_vprintf(const char *format, va_list arglist)
 {	
@@ -411,7 +425,7 @@ erts_vfdprintf(int fd, const char *format, va_list arglist)
 {
     int res;
     errno = 0;
-    res = erts_printf_format(write_fd,(void *)&fd,(char *)format,arglist);
+    res = erts_printf_format(erts_write_fd,(void *)&fd,(char *)format,arglist);
     return res;
 }
 
@@ -456,7 +470,7 @@ erts_vdsprintf(erts_dsprintf_buf_t *dsbufp, const char *format, va_list arglist)
     if (!dsbufp)
 	return -EINVAL;
     errno = 0;
-    res = erts_printf_format(write_ds, (void *)dsbufp, (char *)format, arglist);
+    res = erts_printf_format(erts_write_ds, (void *)dsbufp, (char *)format, arglist);
     if (dsbufp->str) {
 	if (res < 0)
 	    dsbufp->str[0] = '\0';
@@ -465,3 +479,10 @@ erts_vdsprintf(erts_dsprintf_buf_t *dsbufp, const char *format, va_list arglist)
     }
     return res;
 }
+
+int
+erts_vcbprintf(fmtfn_t cb_fn, void* cb_arg, const char *format, va_list arglist)
+{
+    errno = 0;
+    return erts_printf_format(cb_fn, cb_arg, (char *)format, arglist);
+}