types: remove curl_int64_t/curl_uint64_t

These types and the definitions surrounding them are no longer needed.

Closes #19706
diff --git a/lib/curl_setup.h b/lib/curl_setup.h
index 664aa14..48b9ea9 100644
--- a/lib/curl_setup.h
+++ b/lib/curl_setup.h
@@ -571,20 +571,6 @@
 #endif
 #define CURL_OFF_T_MIN (-CURL_OFF_T_MAX - 1)
 
-#if (SIZEOF_CURL_OFF_T != 8)
-#  error "curl_off_t must be exactly 64 bits"
-#else
-  typedef unsigned CURL_TYPEOF_CURL_OFF_T curl_uint64_t;
-  typedef CURL_TYPEOF_CURL_OFF_T  curl_int64_t;
-#  ifndef CURL_SUFFIX_CURL_OFF_TU
-#    error "CURL_SUFFIX_CURL_OFF_TU must be defined"
-#  endif
-#  define CURL_UINT64_SUFFIX  CURL_SUFFIX_CURL_OFF_TU
-#  define CURL_UINT64_C(val)  CURL_CONC_MACROS(val,CURL_UINT64_SUFFIX)
-#  define FMT_PRId64  CURL_FORMAT_CURL_OFF_T
-#  define FMT_PRIu64  CURL_FORMAT_CURL_OFF_TU
-#endif
-
 #define FMT_OFF_T CURL_FORMAT_CURL_OFF_T
 #define FMT_OFF_TU CURL_FORMAT_CURL_OFF_TU
 
diff --git a/lib/curl_sha512_256.c b/lib/curl_sha512_256.c
index 070d172..af768fd 100644
--- a/lib/curl_sha512_256.c
+++ b/lib/curl_sha512_256.c
@@ -287,30 +287,30 @@
    Can be moved to other headers to reuse. */
 
 #define CURL_GET_64BIT_BE(ptr)                                  \
-  ( ((curl_uint64_t)(((const unsigned char*)(ptr))[0]) << 56) | \
-    ((curl_uint64_t)(((const unsigned char*)(ptr))[1]) << 48) | \
-    ((curl_uint64_t)(((const unsigned char*)(ptr))[2]) << 40) | \
-    ((curl_uint64_t)(((const unsigned char*)(ptr))[3]) << 32) | \
-    ((curl_uint64_t)(((const unsigned char*)(ptr))[4]) << 24) | \
-    ((curl_uint64_t)(((const unsigned char*)(ptr))[5]) << 16) | \
-    ((curl_uint64_t)(((const unsigned char*)(ptr))[6]) << 8)  | \
-    (curl_uint64_t)(((const unsigned char*)(ptr))[7]) )
+  ( ((uint64_t)(((const uint8_t*)(ptr))[0]) << 56) | \
+    ((uint64_t)(((const uint8_t*)(ptr))[1]) << 48) | \
+    ((uint64_t)(((const uint8_t*)(ptr))[2]) << 40) | \
+    ((uint64_t)(((const uint8_t*)(ptr))[3]) << 32) | \
+    ((uint64_t)(((const uint8_t*)(ptr))[4]) << 24) | \
+    ((uint64_t)(((const uint8_t*)(ptr))[5]) << 16) | \
+    ((uint64_t)(((const uint8_t*)(ptr))[6]) << 8)  | \
+    (uint64_t)(((const uint8_t*)(ptr))[7]) )
 
 #define CURL_PUT_64BIT_BE(ptr,val) do {                                 \
-    ((unsigned char*)(ptr))[7]=(unsigned char)((curl_uint64_t)(val));   \
-    ((unsigned char*)(ptr))[6]=(unsigned char)(((curl_uint64_t)(val)) >> 8); \
-    ((unsigned char*)(ptr))[5]=(unsigned char)(((curl_uint64_t)(val)) >> 16); \
-    ((unsigned char*)(ptr))[4]=(unsigned char)(((curl_uint64_t)(val)) >> 24); \
-    ((unsigned char*)(ptr))[3]=(unsigned char)(((curl_uint64_t)(val)) >> 32); \
-    ((unsigned char*)(ptr))[2]=(unsigned char)(((curl_uint64_t)(val)) >> 40); \
-    ((unsigned char*)(ptr))[1]=(unsigned char)(((curl_uint64_t)(val)) >> 48); \
-    ((unsigned char*)(ptr))[0]=(unsigned char)(((curl_uint64_t)(val)) >> 56); \
+    ((uint8_t*)(ptr))[7]=(uint8_t)((uint64_t)(val));   \
+    ((uint8_t*)(ptr))[6]=(uint8_t)(((uint64_t)(val)) >> 8); \
+    ((uint8_t*)(ptr))[5]=(uint8_t)(((uint64_t)(val)) >> 16); \
+    ((uint8_t*)(ptr))[4]=(uint8_t)(((uint64_t)(val)) >> 24); \
+    ((uint8_t*)(ptr))[3]=(uint8_t)(((uint64_t)(val)) >> 32); \
+    ((uint8_t*)(ptr))[2]=(uint8_t)(((uint64_t)(val)) >> 40); \
+    ((uint8_t*)(ptr))[1]=(uint8_t)(((uint64_t)(val)) >> 48); \
+    ((uint8_t*)(ptr))[0]=(uint8_t)(((uint64_t)(val)) >> 56); \
   } while(0)
 
 /* Defined as a function. The macro version may duplicate the binary code
  * size as each argument is used twice, so if any calculation is used
  * as an argument, the calculation could be done twice. */
-static CURL_FORCEINLINE curl_uint64_t Curl_rotr64(curl_uint64_t value,
+static CURL_FORCEINLINE uint64_t Curl_rotr64(uint64_t value,
                                                   unsigned int bits)
 {
   bits %= 64;
@@ -376,22 +376,22 @@
    * compilers may automatically use fast load/store instruction for big
    * endian data on little endian machine.
    */
-  curl_uint64_t H[SHA512_256_HASH_SIZE_WORDS];
+  uint64_t H[SHA512_256_HASH_SIZE_WORDS];
   /**
    * SHA-512/256 input data buffer. The buffer is properly aligned. Smart
    * compilers may automatically use fast load/store instruction for big
    * endian data on little endian machine.
    */
-  curl_uint64_t buffer[SHA512_256_BLOCK_SIZE_WORDS];
+  uint64_t buffer[SHA512_256_BLOCK_SIZE_WORDS];
   /**
    * The number of bytes, lower part
    */
-  curl_uint64_t count;
+  uint64_t count;
   /**
    * The number of bits, high part. Unlike lower part, this counts the number
    * of bits, not bytes.
    */
-  curl_uint64_t count_bits_hi;
+  uint64_t count_bits_hi;
 };
 
 /**
@@ -413,23 +413,23 @@
   /* Check whether the header and this file use the same numbers */
   DEBUGASSERT(CURL_SHA512_256_DIGEST_LENGTH == CURL_SHA512_256_DIGEST_SIZE);
 
-  DEBUGASSERT(sizeof(curl_uint64_t) == 8);
+  DEBUGASSERT(sizeof(uint64_t) == 8);
 
   /* Initial hash values, see FIPS PUB 180-4 section 5.3.6.2 */
   /* Values generated by "IV Generation Function" as described in
    * section 5.3.6 */
-  ctx->H[0] = CURL_UINT64_C(0x22312194FC2BF72C);
-  ctx->H[1] = CURL_UINT64_C(0x9F555FA3C84C64C2);
-  ctx->H[2] = CURL_UINT64_C(0x2393B86B6F53B151);
-  ctx->H[3] = CURL_UINT64_C(0x963877195940EABD);
-  ctx->H[4] = CURL_UINT64_C(0x96283EE2A88EFFE3);
-  ctx->H[5] = CURL_UINT64_C(0xBE5E1E2553863992);
-  ctx->H[6] = CURL_UINT64_C(0x2B0199FC2C85B8AA);
-  ctx->H[7] = CURL_UINT64_C(0x0EB72DDC81C52CA2);
+  ctx->H[0] = UINT64_C(0x22312194FC2BF72C);
+  ctx->H[1] = UINT64_C(0x9F555FA3C84C64C2);
+  ctx->H[2] = UINT64_C(0x2393B86B6F53B151);
+  ctx->H[3] = UINT64_C(0x963877195940EABD);
+  ctx->H[4] = UINT64_C(0x96283EE2A88EFFE3);
+  ctx->H[5] = UINT64_C(0xBE5E1E2553863992);
+  ctx->H[6] = UINT64_C(0x2B0199FC2C85B8AA);
+  ctx->H[7] = UINT64_C(0x0EB72DDC81C52CA2);
 
   /* Initialise number of bytes and high part of number of bits. */
-  ctx->count = CURL_UINT64_C(0);
-  ctx->count_bits_hi = CURL_UINT64_C(0);
+  ctx->count = UINT64_C(0);
+  ctx->count_bits_hi = UINT64_C(0);
 
   return CURLE_OK;
 }
@@ -442,23 +442,23 @@
  * @param data  the data buffer with #CURL_SHA512_256_BLOCK_SIZE bytes block
  */
 static
-void Curl_sha512_256_transform(curl_uint64_t H[SHA512_256_HASH_SIZE_WORDS],
+void Curl_sha512_256_transform(uint64_t H[SHA512_256_HASH_SIZE_WORDS],
                                const void *data)
 {
   /* Working variables,
      see FIPS PUB 180-4 section 6.7, 6.4. */
-  curl_uint64_t a = H[0];
-  curl_uint64_t b = H[1];
-  curl_uint64_t c = H[2];
-  curl_uint64_t d = H[3];
-  curl_uint64_t e = H[4];
-  curl_uint64_t f = H[5];
-  curl_uint64_t g = H[6];
-  curl_uint64_t h = H[7];
+  uint64_t a = H[0];
+  uint64_t b = H[1];
+  uint64_t c = H[2];
+  uint64_t d = H[3];
+  uint64_t e = H[4];
+  uint64_t f = H[5];
+  uint64_t g = H[6];
+  uint64_t h = H[7];
 
   /* Data buffer, used as a cyclic buffer.
      See FIPS PUB 180-4 section 5.2.2, 6.7, 6.4. */
-  curl_uint64_t W[16];
+  uint64_t W[16];
 
   /* 'Ch' and 'Maj' macro functions are defined with widely-used optimization.
      See FIPS PUB 180-4 formulae 4.8, 4.9. */
@@ -480,47 +480,47 @@
     unsigned int t;
     /* K constants array.
        See FIPS PUB 180-4 section 4.2.3 for K values. */
-    static const curl_uint64_t K[80] = {
-      CURL_UINT64_C(0x428a2f98d728ae22), CURL_UINT64_C(0x7137449123ef65cd),
-      CURL_UINT64_C(0xb5c0fbcfec4d3b2f), CURL_UINT64_C(0xe9b5dba58189dbbc),
-      CURL_UINT64_C(0x3956c25bf348b538), CURL_UINT64_C(0x59f111f1b605d019),
-      CURL_UINT64_C(0x923f82a4af194f9b), CURL_UINT64_C(0xab1c5ed5da6d8118),
-      CURL_UINT64_C(0xd807aa98a3030242), CURL_UINT64_C(0x12835b0145706fbe),
-      CURL_UINT64_C(0x243185be4ee4b28c), CURL_UINT64_C(0x550c7dc3d5ffb4e2),
-      CURL_UINT64_C(0x72be5d74f27b896f), CURL_UINT64_C(0x80deb1fe3b1696b1),
-      CURL_UINT64_C(0x9bdc06a725c71235), CURL_UINT64_C(0xc19bf174cf692694),
-      CURL_UINT64_C(0xe49b69c19ef14ad2), CURL_UINT64_C(0xefbe4786384f25e3),
-      CURL_UINT64_C(0x0fc19dc68b8cd5b5), CURL_UINT64_C(0x240ca1cc77ac9c65),
-      CURL_UINT64_C(0x2de92c6f592b0275), CURL_UINT64_C(0x4a7484aa6ea6e483),
-      CURL_UINT64_C(0x5cb0a9dcbd41fbd4), CURL_UINT64_C(0x76f988da831153b5),
-      CURL_UINT64_C(0x983e5152ee66dfab), CURL_UINT64_C(0xa831c66d2db43210),
-      CURL_UINT64_C(0xb00327c898fb213f), CURL_UINT64_C(0xbf597fc7beef0ee4),
-      CURL_UINT64_C(0xc6e00bf33da88fc2), CURL_UINT64_C(0xd5a79147930aa725),
-      CURL_UINT64_C(0x06ca6351e003826f), CURL_UINT64_C(0x142929670a0e6e70),
-      CURL_UINT64_C(0x27b70a8546d22ffc), CURL_UINT64_C(0x2e1b21385c26c926),
-      CURL_UINT64_C(0x4d2c6dfc5ac42aed), CURL_UINT64_C(0x53380d139d95b3df),
-      CURL_UINT64_C(0x650a73548baf63de), CURL_UINT64_C(0x766a0abb3c77b2a8),
-      CURL_UINT64_C(0x81c2c92e47edaee6), CURL_UINT64_C(0x92722c851482353b),
-      CURL_UINT64_C(0xa2bfe8a14cf10364), CURL_UINT64_C(0xa81a664bbc423001),
-      CURL_UINT64_C(0xc24b8b70d0f89791), CURL_UINT64_C(0xc76c51a30654be30),
-      CURL_UINT64_C(0xd192e819d6ef5218), CURL_UINT64_C(0xd69906245565a910),
-      CURL_UINT64_C(0xf40e35855771202a), CURL_UINT64_C(0x106aa07032bbd1b8),
-      CURL_UINT64_C(0x19a4c116b8d2d0c8), CURL_UINT64_C(0x1e376c085141ab53),
-      CURL_UINT64_C(0x2748774cdf8eeb99), CURL_UINT64_C(0x34b0bcb5e19b48a8),
-      CURL_UINT64_C(0x391c0cb3c5c95a63), CURL_UINT64_C(0x4ed8aa4ae3418acb),
-      CURL_UINT64_C(0x5b9cca4f7763e373), CURL_UINT64_C(0x682e6ff3d6b2b8a3),
-      CURL_UINT64_C(0x748f82ee5defb2fc), CURL_UINT64_C(0x78a5636f43172f60),
-      CURL_UINT64_C(0x84c87814a1f0ab72), CURL_UINT64_C(0x8cc702081a6439ec),
-      CURL_UINT64_C(0x90befffa23631e28), CURL_UINT64_C(0xa4506cebde82bde9),
-      CURL_UINT64_C(0xbef9a3f7b2c67915), CURL_UINT64_C(0xc67178f2e372532b),
-      CURL_UINT64_C(0xca273eceea26619c), CURL_UINT64_C(0xd186b8c721c0c207),
-      CURL_UINT64_C(0xeada7dd6cde0eb1e), CURL_UINT64_C(0xf57d4f7fee6ed178),
-      CURL_UINT64_C(0x06f067aa72176fba), CURL_UINT64_C(0x0a637dc5a2c898a6),
-      CURL_UINT64_C(0x113f9804bef90dae), CURL_UINT64_C(0x1b710b35131c471b),
-      CURL_UINT64_C(0x28db77f523047d84), CURL_UINT64_C(0x32caab7b40c72493),
-      CURL_UINT64_C(0x3c9ebe0a15c9bebc), CURL_UINT64_C(0x431d67c49c100d4c),
-      CURL_UINT64_C(0x4cc5d4becb3e42b6), CURL_UINT64_C(0x597f299cfc657e2a),
-      CURL_UINT64_C(0x5fcb6fab3ad6faec), CURL_UINT64_C(0x6c44198c4a475817)
+    static const uint64_t K[80] = {
+      UINT64_C(0x428a2f98d728ae22), UINT64_C(0x7137449123ef65cd),
+      UINT64_C(0xb5c0fbcfec4d3b2f), UINT64_C(0xe9b5dba58189dbbc),
+      UINT64_C(0x3956c25bf348b538), UINT64_C(0x59f111f1b605d019),
+      UINT64_C(0x923f82a4af194f9b), UINT64_C(0xab1c5ed5da6d8118),
+      UINT64_C(0xd807aa98a3030242), UINT64_C(0x12835b0145706fbe),
+      UINT64_C(0x243185be4ee4b28c), UINT64_C(0x550c7dc3d5ffb4e2),
+      UINT64_C(0x72be5d74f27b896f), UINT64_C(0x80deb1fe3b1696b1),
+      UINT64_C(0x9bdc06a725c71235), UINT64_C(0xc19bf174cf692694),
+      UINT64_C(0xe49b69c19ef14ad2), UINT64_C(0xefbe4786384f25e3),
+      UINT64_C(0x0fc19dc68b8cd5b5), UINT64_C(0x240ca1cc77ac9c65),
+      UINT64_C(0x2de92c6f592b0275), UINT64_C(0x4a7484aa6ea6e483),
+      UINT64_C(0x5cb0a9dcbd41fbd4), UINT64_C(0x76f988da831153b5),
+      UINT64_C(0x983e5152ee66dfab), UINT64_C(0xa831c66d2db43210),
+      UINT64_C(0xb00327c898fb213f), UINT64_C(0xbf597fc7beef0ee4),
+      UINT64_C(0xc6e00bf33da88fc2), UINT64_C(0xd5a79147930aa725),
+      UINT64_C(0x06ca6351e003826f), UINT64_C(0x142929670a0e6e70),
+      UINT64_C(0x27b70a8546d22ffc), UINT64_C(0x2e1b21385c26c926),
+      UINT64_C(0x4d2c6dfc5ac42aed), UINT64_C(0x53380d139d95b3df),
+      UINT64_C(0x650a73548baf63de), UINT64_C(0x766a0abb3c77b2a8),
+      UINT64_C(0x81c2c92e47edaee6), UINT64_C(0x92722c851482353b),
+      UINT64_C(0xa2bfe8a14cf10364), UINT64_C(0xa81a664bbc423001),
+      UINT64_C(0xc24b8b70d0f89791), UINT64_C(0xc76c51a30654be30),
+      UINT64_C(0xd192e819d6ef5218), UINT64_C(0xd69906245565a910),
+      UINT64_C(0xf40e35855771202a), UINT64_C(0x106aa07032bbd1b8),
+      UINT64_C(0x19a4c116b8d2d0c8), UINT64_C(0x1e376c085141ab53),
+      UINT64_C(0x2748774cdf8eeb99), UINT64_C(0x34b0bcb5e19b48a8),
+      UINT64_C(0x391c0cb3c5c95a63), UINT64_C(0x4ed8aa4ae3418acb),
+      UINT64_C(0x5b9cca4f7763e373), UINT64_C(0x682e6ff3d6b2b8a3),
+      UINT64_C(0x748f82ee5defb2fc), UINT64_C(0x78a5636f43172f60),
+      UINT64_C(0x84c87814a1f0ab72), UINT64_C(0x8cc702081a6439ec),
+      UINT64_C(0x90befffa23631e28), UINT64_C(0xa4506cebde82bde9),
+      UINT64_C(0xbef9a3f7b2c67915), UINT64_C(0xc67178f2e372532b),
+      UINT64_C(0xca273eceea26619c), UINT64_C(0xd186b8c721c0c207),
+      UINT64_C(0xeada7dd6cde0eb1e), UINT64_C(0xf57d4f7fee6ed178),
+      UINT64_C(0x06f067aa72176fba), UINT64_C(0x0a637dc5a2c898a6),
+      UINT64_C(0x113f9804bef90dae), UINT64_C(0x1b710b35131c471b),
+      UINT64_C(0x28db77f523047d84), UINT64_C(0x32caab7b40c72493),
+      UINT64_C(0x3c9ebe0a15c9bebc), UINT64_C(0x431d67c49c100d4c),
+      UINT64_C(0x4cc5d4becb3e42b6), UINT64_C(0x597f299cfc657e2a),
+      UINT64_C(0x5fcb6fab3ad6faec), UINT64_C(0x6c44198c4a475817)
     };
 
     /* One step of SHA-512/256 computation,
@@ -541,7 +541,7 @@
        see FIPS PUB 180-4 section 6.4.2 step 3. This macro version reassigns
        all working variables on each step. */
 #define SHA2STEP64RV(vA,vB,vC,vD,vE,vF,vG,vH,kt,wt) do {                \
-      curl_uint64_t tmp_h_ = (vH);                                      \
+      uint64_t tmp_h_ = (vH);                                           \
       SHA2STEP64((vA),(vB),(vC),(vD),(vE),(vF),(vG),tmp_h_,(kt),(wt));  \
       (vH) = (vG);                                                      \
       (vG) = (vF);                                                      \
@@ -558,7 +558,7 @@
        see FIPS PUB 180-4 section 3.1.2. */
 #define SHA512_GET_W_FROM_DATA(buf,t)                                   \
     CURL_GET_64BIT_BE(                                                  \
-      ((const unsigned char*) (buf)) + (t) * SHA512_256_BYTES_IN_WORD)
+      ((const uint8_t*) (buf)) + (t) * SHA512_256_BYTES_IN_WORD)
 
     /* During first 16 steps, before making any calculation on each step, the
        W element is read from the input data buffer as a big-endian value and
@@ -573,9 +573,9 @@
        As only the last 16 'W' are used in calculations, it is possible to
        use 16 elements array of W as a cyclic buffer.
        Note: ((t-16) & 15) have same value as (t & 15) */
-#define Wgen(w,t)                                                       \
-    (curl_uint64_t)( (w)[(t - 16) & 15] + sig1((w)[((t) - 2) & 15])     \
-                     + (w)[((t) - 7) & 15] + sig0((w)[((t) - 15) & 15]) )
+#define Wgen(w,t)                                                  \
+    (uint64_t)( (w)[(t - 16) & 15] + sig1((w)[((t) - 2) & 15])     \
+                + (w)[((t) - 7) & 15] + sig0((w)[((t) - 15) & 15]) )
 
     /* During the last 64 steps, before making any calculation on each step,
        current W element is generated from other W elements of the cyclic
@@ -628,7 +628,7 @@
   if(length > ctx->count)
     ctx->count_bits_hi += 1U << 3; /* Value wrap */
   ctx->count_bits_hi += ctx->count >> 61;
-  ctx->count &= CURL_UINT64_C(0x1FFFFFFFFFFFFFFF);
+  ctx->count &= UINT64_C(0x1FFFFFFFFFFFFFFF);
 
   if(bytes_have) {
     unsigned int bytes_left = CURL_SHA512_256_BLOCK_SIZE - bytes_have;
@@ -685,7 +685,7 @@
 static CURLcode Curl_sha512_256_finish(unsigned char *digest, void *context)
 {
   struct Curl_sha512_256ctx *const ctx = (struct Curl_sha512_256ctx *)context;
-  curl_uint64_t num_bits;   /**< Number of processed bits */
+  uint64_t num_bits;   /**< Number of processed bits */
   unsigned int bytes_have; /**< Number of bytes in the context buffer */
   /* the void pointer here is required to mute Intel compiler warning */
   void *const ctx_buf = ctx->buffer;
diff --git a/lib/vquic/curl_osslq.c b/lib/vquic/curl_osslq.c
index ade94bf..0f7cc7a 100644
--- a/lib/vquic/curl_osslq.c
+++ b/lib/vquic/curl_osslq.c
@@ -1272,8 +1272,8 @@
       }
       else {
         CURL_TRC_CF(x->data, x->cf, "[%" PRId64 "] h3_quic_recv -> RESET, "
-                    "rv=%d, app_err=%" FMT_PRIu64,
-                    x->s->id, rv, (curl_uint64_t)app_error_code);
+                    "rv=%d, app_err=%" PRIu64,
+                    x->s->id, rv, app_error_code);
         if(app_error_code != NGHTTP3_H3_NO_ERROR)
           x->s->reset = TRUE;
       }
@@ -2246,8 +2246,7 @@
                   "assume connection is dead.");
       goto out;
     }
-    CURL_TRC_CF(data, cf, "negotiated idle timeout: %" FMT_PRIu64 "ms",
-                (curl_uint64_t)idle_ms);
+    CURL_TRC_CF(data, cf, "negotiated idle timeout: %" PRIu64 "ms", idle_ms);
     idletime = curlx_timediff_ms(curlx_now(), ctx->q.last_io);
     if(idle_ms && idletime > 0 && (uint64_t)idletime > idle_ms)
       goto out;
diff --git a/src/tool_util.c b/src/tool_util.c
index a279887..cb64f9a 100644
--- a/src/tool_util.c
+++ b/src/tool_util.c
@@ -31,16 +31,16 @@
 struct timeval tvrealnow(void)
 {
   /* UNIX EPOCH (1970-01-01) in FILETIME (1601-01-01) as 64-bit value */
-  static const curl_uint64_t EPOCH = (curl_uint64_t)116444736000000000ULL;
+  static const uint64_t EPOCH = UINT64_C(116444736000000000);
   SYSTEMTIME systime;
   FILETIME ftime; /* 100ns since 1601-01-01, as double 32-bit value */
-  curl_uint64_t time; /* 100ns since 1601-01-01, as 64-bit value */
+  uint64_t time; /* 100ns since 1601-01-01, as 64-bit value */
   struct timeval now;
 
   GetSystemTime(&systime);
   SystemTimeToFileTime(&systime, &ftime);
-  time = ((curl_uint64_t)ftime.dwLowDateTime);
-  time += ((curl_uint64_t)ftime.dwHighDateTime) << 32;
+  time = ((uint64_t)ftime.dwLowDateTime);
+  time += ((uint64_t)ftime.dwHighDateTime) << 32;
 
   now.tv_sec  = (long)((time - EPOCH) / 10000000L); /* unit is 100ns */
   now.tv_usec = (long)(systime.wMilliseconds * 1000);