fork download 
  1.  
  2.  
  3. #include <stdio.h>
  4.  
  5. #include <fcntl.h>
  6. #include <time.h>
  7. #include <errno.h>
  8. #include <unistd.h>
  9. #include <stdlib.h>
  10. #include <string.h>
  11. #include <sys/stat.h>          
  12. #include <netinet/in.h>
  13. #include <sys/types.h>          
  14. #include <sys/socket.h>
  15.  
  16.  
  17. #include"in_out.h"
  18.  
  19. struct args
  20. {
  21. 	long int arg1;
  22. 	long int arg2;
  23. };
  24.  
  25. struct result
  26. {
  27. 	long int sum;
  28. };
  29.  
  30.  
  31. int readn(int fd, void *vptr, int n)
  32.  {
  33.     int nleft;
  34.     int nread;
  35.     char *ptr;
  36.     ptr = vptr;
  37.     nleft = n;
  38.     while (nleft > 0) {
  39.     if ( (nread = read(fd, ptr, nleft)) < 0) {
  40.        if (errno == EINTR)
  41.           nread = 0; /* and call read() again */
  42.           else
  43.           return (-1);
  44.         } else if (nread == 0)
  45.                break; /* EOF */
  46.                nleft -= nread;
  47.                ptr += nread;
  48.         }
  49.         return (n - nleft); /* return >= 0 */
  50.  }
  51.  
  52. int  writen(int fd, const void *vptr, int n)
  53.  {
  54.  size_t nleft; 
  55.     ssize_t nwritten; 
  56.     const char *ptr;
  57.     ptr = vptr; 
  58.     nleft = n; 
  59.     while (nleft > 0) 
  60.     {      
  61.         if ( (nwritten = write(fd, ptr, nleft)) <= 0) 
  62.          { 
  63.             if (nwritten < 0 && errno == EINTR)    
  64.                nwritten = 0;  
  65.             else            
  66.                return (-1);    
  67.           }
  68.          nleft -= nwritten; 
  69.          ptr += nwritten;
  70.     }
  71.     return (n); 
  72.  }
  73.  
  74.  
  75. int readline(int fd, void *vptr, size_t maxlen)
  76.  {
  77. size_t n,rc;
  78.     char c,*ptr;
  79.     ptr=vptr;
  80.     for(n=1;n<maxlen;n++)
  81.     {
  82.         again:
  83.               if((rc=read(fd,&c,1))==1)
  84.               {
  85.                    *ptr++=c;
  86.                    if(c=='\n')
  87.                    break;
  88.               }
  89.               else if(rc==0)
  90.               {
  91.                    *ptr = 0;
  92.                    return (n - 1);
  93.               }
  94.               else 
  95.               {                                         
  96.                     if (errno == EINTR) 
  97.                       goto again;
  98.                     return (-1);
  99.               } 
  100.     }
  101.     *ptr = 0;         
  102.      return (n); 
  103.  }
  104.  void w_Endline(const char* sent)
  105. {
  106.      size_t endlen=strlen(sent)-1;
  107.      if(sent[endlen]=='\n')
  108.       sent[endlen]='\0';
  109.  
  110. }
  111. void w_White(const char* sent)
  112. {
  113.      size_t whitelen=strlen(sent);
  114.      char* endlen=sent+whitelen;
  115.      while(endlen>sent &&isspace(*endlen))
  116.      {
  117.          endlen='\0';
  118.          --endlen;
  119.      }
  120. }
  121.  
  122.  
  123.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.c:17:19: fatal error: in_out.h: No such file or directory
 #include"in_out.h"
                   ^
compilation terminated.
stdout 
Standard output is empty
https://ideone.com/nI15F4
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!