fix debugger tracking of shared libraries on mips with PIE main program

[musl] / src / network / inet_aton.c

diff --git a/src/network/inet_aton.c b/src/network/inet_aton.c
index ea4ee16..c65f7c2 100644 (file)
--- a/src/network/inet_aton.c
+++ b/src/network/inet_aton.c
@@ -1,7 +1,41 @@
+#include <ctype.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
+#include <stdlib.h>
 
-int inet_aton(const char *cp, struct in_addr *inp)
+int __inet_aton(const char *s0, struct in_addr *dest)
 {
-       return inet_pton(AF_INET, cp, (void *)inp) > 0;
+       const char *s = s0;
+       unsigned char *d = (void *)dest;
+       unsigned long a[4] = { 0 };
+       char *z;
+       int i;
+
+       for (i=0; i<4; i++) {
+               a[i] = strtoul(s, &z, 0);
+               if (z==s || (*z && *z != '.') || !isdigit(*s))
+                       return 0;
+               if (!*z) break;
+               s=z+1;
+       }
+       if (i==4) return 0;
+       switch (i) {
+       case 0:
+               a[1] = a[0] & 0xffffff;
+               a[0] >>= 24;
+       case 1:
+               a[2] = a[1] & 0xffff;
+               a[1] >>= 16;
+       case 2:
+               a[3] = a[2] & 0xff;
+               a[2] >>= 8;
+       }
+       for (i=0; i<4; i++) {
+               if (a[i] > 255) return 0;
+               d[i] = a[i];
+       }
+       return 1;
 }
+
+weak_alias(__inet_aton, inet_aton);