2 Test whether a file descriptor is a pipe.
10 stdbool [test $HAVE_ISAPIPE = 0]
11 sys_stat [test $HAVE_ISAPIPE = 0]
12 unistd [test $HAVE_ISAPIPE = 0]
13 msvc-nothrow [test $HAVE_ISAPIPE = 0]
14 fstat [test $HAVE_ISAPIPE = 0]
18 gl_CONDITIONAL([GL_COND_OBJ_ISAPIPE], [test $HAVE_ISAPIPE = 0])
19 AM_COND_IF([GL_COND_OBJ_ISAPIPE], [
24 if GL_COND_OBJ_ISAPIPE
25 lib_SOURCES += isapipe.c
35 Paul Eggert, Jim Meyering