fix code not compiling with GCC 15

improve cx_strreplacen() - resolves #623

fix theoretical (but not actual) use-after-free

use new string formatting macros in documentation

bring back CX_PRIstr and CX_SFMT macros - resolves #612

fixes unnecessary allocations in cx_strcat() family of functions

(0) -1000 -300 -100 -30 -10 -6 tip

mercurial