mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-06-27 14:58:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add MODE=optlinux build mode (#141)

Browse source
This commit is contained in:
Justine Tunney 2021-10-14 19:36:49 -07:00
parent 226aaf3547
commit 67b5200a0b
111 changed files with 934 additions and 854 deletions
Download patch file Download diff file Expand all files Collapse all files

16
libc/calls/mkntenvblock.c
View file

@ -29,10 +29,13 @@
#include "libc/str/utf16.h"
#include "libc/sysv/errfuns.h"
#define ToUpper(c) ((c) >= 'a' && (c) <= 'z' ? (c) - 'a' + 'A' : (c))
static noasan int CompareStrings(const char *l, const char *r) {
int a, b;
size_t i = 0;
while (l[i] == r[i] && r[i]) ++i;
return (l[i] & 0xff) - (r[i] & 0xff);
while ((a = ToUpper(l[i] & 255)) == (b = ToUpper(r[i] & 255)) && r[i]) ++i;
return a - b;
}
static noasan void InsertString(char **a, size_t i, char *s) {
@ -56,6 +59,7 @@ static noasan void InsertString(char **a, size_t i, char *s) {
*/
textwindows noasan int mkntenvblock(char16_t envvars[ARG_MAX],
char *const envp[], const char *extravar) {
bool v;
char *t;
axdx_t rc;
uint64_t w;
@ -68,6 +72,7 @@ textwindows noasan int mkntenvblock(char16_t envvars[ARG_MAX],
if (extravar) InsertString(vars, n++, extravar);
for (k = i = 0; i < n; ++i) {
j = 0;
v = false;
do {
x = vars[i][j++] & 0xff;
if (x >= 0200) {
@ -83,6 +88,13 @@ textwindows noasan int mkntenvblock(char16_t envvars[ARG_MAX],
}
}
}
if (!v) {
if (x != '=') {
x = ToUpper(x);
} else {
v = true;
}
}
w = EncodeUtf16(x);
do {
envvars[k++] = w & 0xffff;