zig/lib/libc/musl/src/env/getenv.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

14 lines
288 B
C

#include <stdlib.h>
#include <string.h>
#include <unistd.h>
char *getenv(const char *name)
{
size_t l = __strchrnul(name, '=') - name;
if (l && !name[l] && __environ)
for (char **e = __environ; *e; e++)
if (!strncmp(name, *e, l) && l[*e] == '=')
return *e + l+1;
return 0;
}