Ed source code
while :;do read x;echo \?;done
Here is the source code in x86 assembly (submitted by Nate):
[ORG 0x100] top: mov ah,0x0a mov dx, buffer int 0x21 mov ah, 0x09 mov dl,message int 0x21 jmp short top message: db 10,'?',13,10,'$' buffer:
An initial variant of this joke is also available in plain text.
Another, submitted by Hunter Turcin:
#include <iostream> #include <string> using namespace std; int main() { string huh; for (;;) { getline(cin, huh); cout << "?\n"; } return 0; }
Other humor in the GNU Humor Collection.
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The Free Software Foundation claims no copyright on this joke.