[TD-13558]<feature>: remove taosSystem() in 2.x (#10873)

src/os/inc/osSysinfo.h

@@ -41,7 +41,6 @@ bool taosGetProcMemory(float *memoryUsedMB) ;
 bool taosGetSysMemory(float *memoryUsedMB);
 void taosPrintOsInfo();
 void taosPrintDiskInfo();
-int  taosSystem(const char * cmd) ;
 void taosKillSystem();
 bool taosGetSystemUid(char *uid);
 char *taosGetCmdlineByPID(int pid);

src/os/src/detail/osSysinfo.c

@@ -605,33 +605,6 @@ void taosKillSystem() {
   kill(tsProcId, 2);
 }
 
-int taosSystem(const char *cmd) {
-  FILE *fp;
-  int   res;
-  char  buf[1024];
-  if (cmd == NULL) {
-    uError("taosSystem cmd is NULL!");
-    return -1;
-  }
-
-  if ((fp = popen(cmd, "r")) == NULL) {
-    uError("popen cmd:%s error: %s", cmd, strerror(errno));
-    return -1;
-  } else {
-    while (fgets(buf, sizeof(buf), fp)) {
-      uDebug("popen result:%s", buf);
-    }
-
-    if ((res = pclose(fp)) == -1) {
-      uError("close popen file pointer fp error!");
-    } else {
-      uDebug("popen res is :%d", res);
-    }
-
-    return res;
-  }
-}
-
 void taosSetCoreDump() {
   if (0 == tsEnableCoreFile) {
     return;

src/os/src/windows/wSysinfo.c

@@ -259,11 +259,6 @@ void taosKillSystem() {
   exit(0);
 }
 
-int taosSystem(const char *cmd) {
-  uError("taosSystem not support");
-  return -1;
-}
-
 int flock(int fd, int option) { return 0; }
 
 LONG WINAPI FlCrashDump(PEXCEPTION_POINTERS ep) {