13.1How can I convert numbers to strings?
13.2Why does strncpy not always write a '\0'?
13.5Whydo some versions oftoupper act strangely if given an upper-case letter?
13.6How can I split up astringintowhitespace-separated fields?
13.7I need some code to do regular expressionandwildcard matching.
13.10How can I sort a linked list?
13.11How can I sort more data than will fit in memory?
13.12How can I get thetime of day in a C program?
13.13How can Iconverta struct tm or a string into a time_t?
13.14How can I perform calendar manipulations?
13.15I need a random number generator.
13.16How can I get random integers in a certain range?
13.17Each time I run my program,I get the same sequence of numbers back from rand().
13.20How can I generate random numbers with anormal orGaussian distribution?
13.28What does it mean when the linker says that _end is undefined?