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Improve documentation

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The Cosmo API documentation page is pretty good now
https://justine.lol/cosmopolitan/documentation.html
This commit is contained in:
Justine Tunney 2020-12-27 07:02:35 -08:00
parent 13437dd19b
commit 1bc3a25505
367 changed files with 2542 additions and 26178 deletions
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10
libc/runtime/mapanon.c
View file

@ -22,6 +22,16 @@
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/prot.h"
/**
* Helper function for allocating anonymous mapping.
*
* This function is equivalent to:
*
* mmap(NULL, mapsize, PROT_READ | PROT_WRITE,
* MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
*
* Except it offers a small saving on code size.
*/
void *mapanon(size_t mapsize) {
return mmap(NULL, mapsize, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);