### IBM C and C++ Compilers Functions and Macros: "E"

Function/Macro | #include file | ANSI/ISO | ANSI/ISO 93 | POSIX | XPG4 | Extension | Subsystem
ecvt | <stdlib.h> |  |  |  | X | X |
_enable | <stdlib.h> <builtin.h> |  |  |  |  | X X |
_endthread | <stdlib.h> <process.h> |  |  |  |  | X X |
__eof | <io.h> |  |  |  |  | X | X
erf | <math.h> |  |  | X | X |  |
erfc | <math.h> |  |  |  | X |  |
execl | <process.h> |  |  |  | X | X |
execle | <process.h> |  |  |  | X | X |
execlp | <process.h> |  |  |  | X | X |
_execlpe | <process.h> |  |  |  |  | X |
execv | <process.h> |  |  |  | X | X |
execve | <process.h> |  |  |  | X | X |
execvp | <process.h> |  |  |  | X | X |
_execvp | <process.h> |  |  |  |  | X |
exit | <stdlib.h> <process.h> | X |  | X | X |  | X
_exit | <stdlib.h> <process.h> |  |  | X |  | X X |
exp | <math.h> | X |  | X |  |  |

IBM C and C++ Compilers Functions and Macros