X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2FfileIO.c;h=f26fadace370e1be244c6289d7fe987ec47a81c3;hb=d5834686ad14b66420060192445f06bce85db389;hp=1b1d3f38bbf305055123f0d8ea18d744d5435e45;hpb=35580b646a841d59323953f4dfaf47e678dd9d64;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libc.so_src/fileIO.c b/Usermode/Libraries/libc.so_src/fileIO.c
index 1b1d3f38..f26fadac 100644
--- a/Usermode/Libraries/libc.so_src/fileIO.c
+++ b/Usermode/Libraries/libc.so_src/fileIO.c
@@ -286,12 +286,12 @@ EXPORT int vsprintf(char * __s, const char *__format, va_list __args)
 
 //sprintfv
 /**
- \fn EXPORT void vsnprintf(char *buf, const char *format, va_list args)
- \brief Prints a formatted string to a buffer
- \param buf	Pointer - Destination Buffer
- \param format	String - Format String
- \param args	VarArgs List - Arguments
-*/
+ * \fn EXPORT void vsnprintf(char *buf, const char *format, va_list args)
+ * \brief Prints a formatted string to a buffer
+ * \param buf	Pointer - Destination Buffer
+ * \param format	String - Format String
+ * \param args	VarArgs List - Arguments
+ */
 EXPORT int vsnprintf(char *buf, size_t __maxlen, const char *format, va_list args)
 {
 	char	tmp[65];
@@ -441,6 +441,12 @@ const char cUCDIGITS[] = "0123456789ABCDEF";
 /**
  * \fn static void itoa(char *buf, uint64_t num, int base, int minLength, char pad, int bSigned)
  * \brief Convert an integer into a character string
+ * \param buf	Destination Buffer
+ * \param num	Number to convert
+ * \param base	Base-n number output
+ * \param minLength	Minimum length of output
+ * \param pad	Padding used to ensure minLength
+ * \param bSigned	Signed number output?
  */
 EXPORT void itoa(char *buf, uint64_t num, size_t base, int minLength, char pad, int bSigned)
 {
@@ -460,6 +466,7 @@ EXPORT void itoa(char *buf, uint64_t num, size_t base, int minLength, char pad,
 	} else
 		bSigned = 0;
 	
+	// Encode into reversed string
 	while(num > base-1) {
 		tmpBuf[pos++] = cUCDIGITS[ num % base ];
 		num = (uint64_t) num / (uint64_t)base;		// Shift {number} right 1 digit
@@ -539,3 +546,17 @@ EXPORT int sprintf(char *buf, const char *format, ...)
 	va_end(args);
 	return ret;
 }
+
+/**
+ * \fn EXPORT int snprintf(const char *buf, size_t maxlen, char *format, ...)
+ * \brief Print a formatted string to a buffer
+ */
+EXPORT int snprintf(char *buf, size_t maxlen, const char *format, ...)
+{
+	 int	ret;
+	va_list	args;
+	va_start(args, format);
+	ret = vsnprintf((char*)buf, maxlen, (char*)format, args);
+	va_end(args);
+	return ret;
+}