skalibs

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unsanitize_read.c (245B)

      1 /* ISC license. */
      2 
      3 #include <errno.h>
      4 #include <skalibs/error.h>
      5 #include <skalibs/allreadwrite.h>
      6 
      7 ssize_t unsanitize_read (ssize_t r)
      8 {
      9   return r == -1 ? errno == EPIPE ? (errno = 0, 0) : -1 :
     10          !r ? (errno = EWOULDBLOCK, -1) : r ;
     11 }