s390-ccw: update libc

Moved:
  memcmp from bootmap.h to libc.h (renamed from _memcmp)
  strlen from sclp.c to libc.h (renamed from _strlen)

Added C standard functions:
  isdigit

Added non C-standard function:
  uitoa
  atoui

Signed-off-by: Collin L. Walling <walling@linux.vnet.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 1 insertions, 15 deletions

diff --git a/pc-bios/s390-ccw/bootmap.h b/pc-bios/s390-ccw/bootmap.h
index 4bd95cd4d2..4cf7e1e463 100644
--- a/pc-bios/s390-ccw/bootmap.h
+++ b/pc-bios/s390-ccw/bootmap.h
@@ -328,20 +328,6 @@ static inline bool magic_match(const void *data, const void *magic)
     return *((uint32_t *)data) == *((uint32_t *)magic);
 }
 
-static inline int _memcmp(const void *s1, const void *s2, size_t n)
-{
-    int i;
-    const uint8_t *p1 = s1, *p2 = s2;
-
-    for (i = 0; i < n; i++) {
-        if (p1[i] != p2[i]) {
-            return p1[i] > p2[i] ? 1 : -1;
-        }
-    }
-
-    return 0;
-}
-
 static inline uint32_t iso_733_to_u32(uint64_t x)
 {
     return (uint32_t)x;
@@ -434,7 +420,7 @@ const uint8_t vol_desc_magic[] = "CD001";
 
 static inline bool is_iso_vd_valid(IsoVolDesc *vd)
 {
-    return !_memcmp(&vd->ident[0], vol_desc_magic, 5) &&
+    return !memcmp(&vd->ident[0], vol_desc_magic, 5) &&
            vd->version == 0x1 &&
            vd->type <= VOL_DESC_TYPE_PARTITION;
 }