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! Testcase for the FGETC and FPUTC intrinsics
! { dg-do run { target fd_truncate } }
character(len=5) s
integer st
s = "12345"
open(10,status="scratch")
write(10,"(A)") "abcde"
rewind(10)
call fgetc(10,s,st)
if ((st /= 0) .or. (s /= "a ")) call abort
call fgetc(10,s,st)
close(10)
open(10,status="scratch")
s = "12345"
call fputc(10,s,st)
if (st /= 0) call abort
call fputc(10,"2",st)
if (st /= 0) call abort
call fputc(10,"3 ",st)
if (st /= 0) call abort
rewind(10)
call fgetc(10,s)
if (s(1:1) /= "1") call abort
call fgetc(10,s)
if (s(1:1) /= "2") call abort
call fgetc(10,s,st)
if ((s(1:1) /= "3") .or. (st /= 0)) call abort
call fgetc(10,s,st)
if (st /= -1) call abort
close (10)
! FGETC and FPUTC on units not opened should not work
call fgetc(12,s,st)
if (st /= -1) call abort
call fputc(12,s,st)
if (st /= -1) call abort
end
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