feat check POSIX_C

third_party/curl/CMake/OtherTests.cmake

@@ -72,19 +72,6 @@ check_c_source_compiles("${_source_epilogue}
     (void)ts;
     return 0;
   }" HAVE_STRUCT_TIMEVAL)
-if (HAVE_SYS_TIME_H)
-check_c_source_compiles("${_source_epilogue}
-  #include <sys/time.h>
-  int main(void)
-  {
-    struct timeval ts;
-    ts.tv_sec  = 0;
-    ts.tv_usec = 0;
-    (void)ts;
-    return 0;
-    }" HAVE_STRUCT_TIMEVAL_BY_SYS_TIMEVAL)
-   set(HAVE_STRUCT_TIMEVAL ${HAVE_STRUCT_TIMEVAL_BY_SYS_TIMEVAL})
-endif()
 
 unset(CMAKE_TRY_COMPILE_TARGET_TYPE)
 

third_party/curl/lib/curl_setup_once.h

@@ -24,17 +24,16 @@
  *
  ***************************************************************************/
 
-
 /*
  * Inclusion of common header files.
  */
 
+#include <errno.h>
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdarg.h>
 #include <time.h>
-#include <errno.h>
 
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
@@ -57,8 +56,8 @@
 #endif
 
 #ifdef _WIN32
-#include <io.h>
 #include <fcntl.h>
+#include <io.h>
 #endif
 
 #if defined(HAVE_STDBOOL_H) && defined(HAVE_BOOL_T)
@@ -109,13 +108,16 @@
  * Definition of timeval struct for platforms that don't have it.
  */
 
+#ifdef __GLIBC__
+#if !defined(_POSIX_C_SOURCE) && !defined(_POSIX_SOURCE)
 #ifndef HAVE_STRUCT_TIMEVAL
 struct timeval {
   long tv_sec;
   long tv_usec;
 };
 #endif
-
+#endif // _POSIX_C_SOURCE
+#endif // __GLIBC__
 
 /*
  * If we have the MSG_NOSIGNAL define, make sure we use
@@ -128,12 +130,10 @@ struct timeval {
 #define SEND_4TH_ARG 0
 #endif
 
-
 #if defined(__minix)
 /* Minix doesn't support recv on TCP sockets */
-#define sread(x,y,z) (ssize_t)read((RECV_TYPE_ARG1)(x), \
+#define sread(x, y, z)                                                         \
-                                   (RECV_TYPE_ARG2)(y), \
+  (ssize_t) read((RECV_TYPE_ARG1)(x), (RECV_TYPE_ARG2)(y), (RECV_TYPE_ARG3)(z))
-                                   (RECV_TYPE_ARG3)(z))
 
 #elif defined(HAVE_RECV)
 /*
@@ -158,35 +158,30 @@ struct timeval {
  * SEND_TYPE_RETV must also be defined.
  */
 
-#define sread(x,y,z) (ssize_t)recv((RECV_TYPE_ARG1)(x), \
+#define sread(x, y, z)                                                         \
-                                   (RECV_TYPE_ARG2)(y), \
+  (ssize_t) recv((RECV_TYPE_ARG1)(x), (RECV_TYPE_ARG2)(y),                     \
-                                   (RECV_TYPE_ARG3)(z), \
+                 (RECV_TYPE_ARG3)(z), (RECV_TYPE_ARG4)(0))
-                                   (RECV_TYPE_ARG4)(0))
 #else /* HAVE_RECV */
 #ifndef sread
 #error "Missing definition of macro sread!"
 #endif
 #endif /* HAVE_RECV */
 
-
 #if defined(__minix)
 /* Minix doesn't support send on TCP sockets */
-#define swrite(x,y,z) (ssize_t)write((SEND_TYPE_ARG1)(x), \
+#define swrite(x, y, z)                                                        \
-                                    (SEND_TYPE_ARG2)(y), \
+  (ssize_t) write((SEND_TYPE_ARG1)(x), (SEND_TYPE_ARG2)(y), (SEND_TYPE_ARG3)(z))
-                                    (SEND_TYPE_ARG3)(z))
 
 #elif defined(HAVE_SEND)
-#define swrite(x,y,z) (ssize_t)send((SEND_TYPE_ARG1)(x), \
+#define swrite(x, y, z)                                                        \
-                                    (SEND_QUAL_ARG2 SEND_TYPE_ARG2)(y), \
+  (ssize_t) send((SEND_TYPE_ARG1)(x), (SEND_QUAL_ARG2 SEND_TYPE_ARG2)(y),      \
-                                    (SEND_TYPE_ARG3)(z), \
+                 (SEND_TYPE_ARG3)(z), (SEND_TYPE_ARG4)(SEND_4TH_ARG))
-                                    (SEND_TYPE_ARG4)(SEND_4TH_ARG))
 #else /* HAVE_SEND */
 #ifndef swrite
 #error "Missing definition of macro swrite!"
 #endif
 #endif /* HAVE_SEND */
 
-
 /*
  * Function-like macro definition used to close a socket.
  */
@@ -223,7 +218,6 @@ struct timeval {
 #define HAVE_BOOL_T
 #endif
 
-
 /*
  * 'bool' exists on platforms with <stdbool.h>, i.e. C99 platforms.
  * On non-C99 platforms there's no bool, so define an enum for that.
@@ -232,10 +226,7 @@ struct timeval {
  */
 
 #ifndef HAVE_BOOL_T
-  typedef enum {
+typedef enum { bool_false = 0, bool_true = 1 } bool;
-      bool_false = 0,
-      bool_true  = 1
-  } bool;
 
 /*
  * Use a define to let 'true' and 'false' use those enums.  There
@@ -273,7 +264,6 @@ typedef unsigned int bit;
 
 #include "curl_ctype.h"
 
-
 /*
  * Macro used to include code only in debug builds.
  */
@@ -281,10 +271,11 @@ typedef unsigned int bit;
 #ifdef DEBUGBUILD
 #define DEBUGF(x) x
 #else
-#define DEBUGF(x) do { } while(0)
+#define DEBUGF(x)                                                              \
+  do {                                                                         \
+  } while (0)
 #endif
 
-
 /*
  * Macro used to include assertion code only in debug builds.
  */
@@ -293,10 +284,11 @@ typedef unsigned int bit;
 #if defined(DEBUGBUILD)
 #define DEBUGASSERT(x) assert(x)
 #else
-#define DEBUGASSERT(x) do { } while(0)
+#define DEBUGASSERT(x)                                                         \
+  do {                                                                         \
+  } while (0)
 #endif
 
-
 /*
  * Macro SOCKERRNO / SET_SOCKERRNO() returns / sets the *socket-related* errno
  * (or equivalent) on this platform to hide platform details to code using it.
@@ -310,7 +302,6 @@ typedef unsigned int bit;
 #define SET_SOCKERRNO(x) (errno = (x))
 #endif
 
-
 /*
  * Portable error number symbolic names defined to Winsock error codes.
  */
@@ -402,7 +393,6 @@ typedef unsigned int bit;
 #define argv_item_t char *
 #endif
 
-
 /*
  * We use this ZERO_NULL to avoid picky compiler warnings,
  * when assigning a NULL pointer to a function pointer var.
@@ -410,5 +400,4 @@ typedef unsigned int bit;
 
 #define ZERO_NULL 0
 
-
 #endif /* HEADER_CURL_SETUP_ONCE_H */