Crypt.h Library Download - [patched]
Add it to your path: export CPATH="/usr/local/opt/libxcrypt/include" .
The standard crypt() function is not thread-safe because it returns a pointer to a static buffer. For multi-threaded applications, use crypt_r() . crypt.h library download
Most modern Linux distributions have moved the crypt() functions into a separate library called libxcrypt . To get crypt.h , you must install the development package: sudo apt-get install libcrypt-dev CentOS/RHEL/Fedora: sudo dnf install libxcrypt-devel crypt.h library download
Because crypt.h is integrated into system libraries, you generally "download" it by installing the development version of the library for your specific operating system. crypt.h library download

