Author: ian
Date: Tue Jun 5 14:47:13 2018
New Revision: 334656
URL: https://svnweb.freebsd.org/changeset/base/334656
Log:
Add vsnprintf() to libsa. Alpha-sort the printf prototypes in stand.h.
I'm not sure why the v*printf() functions in libsa return void instead of
int, but this maintains that convention for the new function.
Modified:
head/stand/libsa/printf.c
head/stand/libsa/stand.h
Modified: head/stand/libsa/printf.c
==============================================================================
--- head/stand/libsa/printf.c Tue Jun 5 13:53:37 2018 (r334655)
+++ head/stand/libsa/printf.c Tue Jun 5 14:47:13 2018 (r334656)
@@ -141,6 +141,20 @@ snprintf(char *buf, size_t size, const char *cfmt, ...
}
void
+vsnprintf(char *buf, size_t size, const char *cfmt, va_list ap)
+{
+ struct print_buf arg;
+
+ arg.buf = buf;
+ arg.size = size;
+
+ kvprintf(cfmt, &snprint_func, &arg, 10, ap);
+
+ if (arg.size >= 1)
+ *(arg.buf)++ = 0;
+}
+
+void
vsprintf(char *buf, const char *cfmt, va_list ap)
{
int retval;
Modified: head/stand/libsa/stand.h
==============================================================================
--- head/stand/libsa/stand.h Tue Jun 5 13:53:37 2018 (r334655)
+++ head/stand/libsa/stand.h Tue Jun 5 14:47:13 2018 (r334656)
@@ -268,10 +268,11 @@ extern void *reallocf(void *ptr, size_t size);
extern void mallocstats(void);
extern int printf(const char *fmt, ...) __printflike(1, 2);
-extern void vprintf(const char *fmt, __va_list);
extern int sprintf(char *buf, const char *cfmt, ...) __printflike(2, 3);
extern int snprintf(char *buf, size_t size, const char *cfmt, ...)
__printflike(3, 4);
+extern void vprintf(const char *fmt, __va_list);
extern void vsprintf(char *buf, const char *cfmt, __va_list);
+extern void vsnprintf(char *buf, size_t size, const char *cfmt, __va_list);
extern void twiddle(u_int callerdiv);
extern void twiddle_divisor(u_int globaldiv);
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