Linux User and Programmer's Manual - Manpages
Manual pages starting with e.ecvt encrypt endgrent endhostent endnetent endprotoent endpwent endservent endutxent environ erand48 erfcf erfcl erfc erff erfl erf errno execle execl execlp exec execve execv execvp exit exp2f exp2l exp2 expf expl expm1f expm1l expm1 exp