Lines Matching refs:errno
31 * Ensure that errno is set if malloc() fails.
43 #include <errno.h>
52 #undef m_malloc /* in case <mks.h> included in <errno.h> or <stdlib.h> */
58 * then return ENOMEM unless malloc() sets errno for us on this system
70 * ANSI does not insist setting errno when malloc() fails.
72 * an errno when malloc() fails.
73 * Thus, on systems that implement malloc() where an errno is not
76 * Note: we don't care about previous value of errno since
77 * POSIX.1 (Section 2.4) says you can only look at errno
79 * (and the function explicitly states an errno value can be
90 errno = 0;
98 if (errno==0) {
100 * ensure errno is always set
102 errno = ENOMEM;