PTHREAD_MUTEXATTR_SETPSHARED (man3p)
pthread_mutexattr_setpshared — set the process-shared attribute
pthread_mutexattr_setpshared — set the process-shared attribute
environ, execl, execle, execlp, execv, execve, execvp, fexecve — execute a file
fflush — flush a stream
toascii — translate an integer to a 7-bit ASCII character
glob, globfree — generate pathnames matching a pattern
csqrt, csqrtf, csqrtl — complex square root functions
dlsym — get the address of a symbol from a symbol table handle
assert — insert program diagnostics
asin, asinf, asinl — arc sine function
clearerr — clear indicators on a stream