X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fenv%2Fgetenv.c;h=a90d39cf74f35bf0324ea7dea20ecdabdb5030dd;hb=59b64ff686cef2a87e9552658b2c8d2531f87176;hp=00c1bce03725bf51c077cf6334d826105f5ad12e;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/env/getenv.c b/src/env/getenv.c
index 00c1bce0..a90d39cf 100644
--- a/src/env/getenv.c
+++ b/src/env/getenv.c
@@ -1,14 +1,13 @@
 #include <stdlib.h>
 #include <string.h>
-#include "libc.h"
+#include <unistd.h>
 
 char *getenv(const char *name)
 {
-	int i;
-	size_t l = strlen(name);
-	if (!__environ || !*name || strchr(name, '=')) return NULL;
-	for (i=0; __environ[i] && (strncmp(name, __environ[i], l)
-		|| __environ[i][l] != '='); i++);
-	if (__environ[i]) return __environ[i] + l+1;
-	return NULL;
+	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;
 }