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Trim down executable sizes

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This commit is contained in:
Justine Tunney 2021-02-11 08:37:18 -08:00
parent ec69413f83
commit bfa8581537
19 changed files with 1176 additions and 131 deletions
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16
examples/hello2.c
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@ -9,20 +9,8 @@
#endif
#include "libc/calls/calls.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/fileno.h"
#define kMessage "hello \e[1mworld\e[0m\r\n"
int main() {
/*
* Cosmopolitan "Hello World" using system calls.
*
* Another Cosmopolitan best practice is to use the standard symbolic
* names for file descriptors 0, 1, and 2. This is a good idea because
* on Windows the numbers are actually different. Because Cosmopolitan
* is a zero-emulation library, we address that problem by turning
* traditional #define's into variables, which the runtime determines
* automatically.
*/
return write(STDOUT_FILENO, kMessage, strlen(kMessage)) != -1 ? 0 : 1;
write(1, "hello world\n", 12);
return 0;
}

18
examples/statsize.c Normal file
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@ -0,0 +1,18 @@
#if 0
/*─────────────────────────────────────────────────────────────────╗
│ To the extent possible under law, Justine Tunney has waived │
│ all copyright and related or neighboring rights to this file, │
│ as it is written in the following disclaimers: │
│ • http://unlicense.org/ │
│ • http://creativecommons.org/publicdomain/zero/1.0/ │
╚─────────────────────────────────────────────────────────────────*/
#endif
#include "libc/calls/calls.h"
#include "libc/calls/struct/stat.h"
int main(int argc, char *argv[]) {
struct stat st;
st.st_size = -1;
stat(argv[1], &st);
return st.st_size;
}