git: 9front

ref: dbd01bfc19ff9d22b81e0525f7bdccc4e8adde35
dir: /sys/src/ape/lib/ap/gen/getenv.c/

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#include <stdlib.h>

extern	char **environ;

char *
getenv(const char *name)
{
	char **p = environ;
	char *s1, *s2;

	while (*p != NULL){
		for(s1 = (char *)name, s2 = *p++; *s1 == *s2; s1++, s2++)
			continue;
		if(*s1 == '\0' && *s2 == '=')
			return s2+1;
	}
	return NULL ;
}