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patch 8.2.1570: configure check for dirfd() does not work on HPUX

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Problem:    Configure check for dirfd() does not work on HPUX. (Michael Osipov)
Solution:   Use AC_TRY_LINK instead of AC_TRY_COMPILE. (closes #6838)
This commit is contained in:
Bram Moolenaar
2020-09-02 21:21:35 +02:00
parent a5d3841177
commit 9d8bfae50f
5 changed files with 17 additions and 7 deletions
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5
src/fileio.c
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@@ -24,6 +24,11 @@
// Is there any system that doesn't have access()?
#define USE_MCH_ACCESS
#if defined(__hpux) && !defined(HAVE_DIRFD)
# define dirfd(x) ((x)->__dd_fd)
# define HAVE_DIRFD
#endif
static char_u *next_fenc(char_u **pp, int *alloced);
#ifdef FEAT_EVAL
static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp);