VSSCANF(9) Basic C Library Functions VSSCANF(9)NAME
vsscanf - Unformat a buffer into a list of arguments
SYNOPSIS
int vsscanf(const char * buf, const char * fmt, va_list args);
ARGUMENTS
buf
input buffer
fmt
format of buffer
args
arguments
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 VSSCANF(9)
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VSNPRINTF(9) Basic C Library Functions VSNPRINTF(9)NAME
vsnprintf - Format a string and place it in a buffer
SYNOPSIS
int vsnprintf(char * buf, size_t size, const char * fmt, va_list args);
ARGUMENTS
buf
The buffer to place the result into
size
The size of the buffer, including the trailing null space
fmt
The format string to use
args
Arguments for the format string
DESCRIPTION
This function follows C99 vsnprintf, but has some extensions: pS output the name of a text symbol with offset ps output the name of a text
symbol without offset pF output the name of a function pointer with its offset pf output the name of a function pointer without its offset
pR output the address range in a struct resource with decoded flags pr output the address range in a struct resource with raw flags pM
output a 6-byte MAC address with colons pm output a 6-byte MAC address without colons pI4 print an IPv4 address without leading zeros pi4
print an IPv4 address with leading zeros pI6 print an IPv6 address with colons pi6 print an IPv6 address without colons pI6c print an IPv6
address as specified by
HTTP
//tools.ietf.org/html/draft-ietf-6man-text-addr-representation-00 pU[bBlL] print a UUID/GUID in big or little endian using lower or upper
case. n is ignored
The return value is the number of characters which would be generated for the given input, excluding the trailing '