kosma / bakingbread Goto Github PK

on OS X:
$ make
gcc -Wall -O2 -std=gnu99 -fnested-functions -lao bread.c -o bread
bread.c:26:24: error: function definition is not allowed here
void cleanup(void) {
^
bread.c:30:12: error: use of undeclared identifier 'cleanup'; did you mean 'cgetnum'?
atexit(cleanup);
^~~~~~~
cgetnum
/usr/include/stdlib.h:262:6: note: 'cgetnum' declared here
int cgetnum(char *, const char *, long *);
^
2 errors generated.
make: *** [bread] Error 1
Any hints?

Edit: Nested functions won't compile on clang, it's a gcc-special addition.