[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 2/8] kern: add snprintf
From: |
Justus Winter |
Subject: |
[PATCH 2/8] kern: add snprintf |
Date: |
Sat, 1 Feb 2014 15:09:22 +0100 |
* kern/printf.c (snprintf): New function.
* kern/printf.h (snprintf): New declaration.
---
kern/printf.c | 10 ++++++++++
kern/printf.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/kern/printf.c b/kern/printf.c
index af59d5a..ea78d48 100644
--- a/kern/printf.c
+++ b/kern/printf.c
@@ -615,6 +615,16 @@ vsnprintf(char *buf, size_t size, const char *fmt, va_list
args)
return cookie.index;
}
+int
+snprintf(char *buf, size_t size, const char *fmt, ...)
+{
+ int written;
+ va_list listp;
+ va_start(listp, fmt);
+ written = vsnprintf(buf, size, fmt, listp);
+ va_end(listp);
+ return written;
+}
void safe_gets(str, maxlen)
char *str;
diff --git a/kern/printf.h b/kern/printf.h
index 8b4e760..0f8b328 100644
--- a/kern/printf.h
+++ b/kern/printf.h
@@ -40,6 +40,7 @@ extern void printnum (unsigned long u, int base,
vm_offset_t putc_arg);
extern int sprintf (char *buf, const char *fmt, ...);
+extern int snprintf (char *buf, size_t size, const char *fmt, ...);
extern int vsnprintf (char *buf, size_t size, const char *fmt, va_list args);
extern int printf (const char *fmt, ...);
--
1.8.5.2
- [PATCH 1/8] kern: fix printing of kmem_cache names, Justus Winter, 2014/02/01
- [PATCH 2/8] kern: add snprintf,
Justus Winter <=
- [PATCH 4/8] ipc: use the name of the task for error messages, Justus Winter, 2014/02/01
- [PATCH 3/8] kern: add a name field to struct task, Justus Winter, 2014/02/01
- [PATCH 7/8] include: add task_set_name, Justus Winter, 2014/02/01
- [PATCH 5/8] include: add a fixed-size string type for debugging purposes, Justus Winter, 2014/02/01
- [PATCH 6/8] kern: implement task_set_name, Justus Winter, 2014/02/01