Is there a C function to convert a string with a number in base X to a string in base Y? -

i aware strtol(hexstring, null, 16) convert string hexstring, hexadecimal, decimal. likewise case in binary in strtol(binstring, null, 2). there function in general? 1 base next? if not, can propose line-efficient way?

op ready knows how convert string s representing base digits integer. sample usage:

char *endptr; errno = 0; unsigned long y = strtoul(s, &endptr, base); if (endptr == s) no_conversion(); if (errno) handle_overflow(); if (*endptr) handle_trailingtext(); 

an easy away convert unsigned integer uses compound literal memory allocation.

how use compound literals fprintf() multiple formatted numbers arbitrary bases?

if need other methods, search on 0123456789abcdefghijklmnopqrstuvwxyz.