diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/jm-glibc-io.m4 | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/m4/jm-glibc-io.m4 b/m4/jm-glibc-io.m4 deleted file mode 100644 index d485b103b..000000000 --- a/m4/jm-glibc-io.m4 +++ /dev/null @@ -1,35 +0,0 @@ -#serial 4 - -dnl From Jim Meyering. -dnl -dnl See if the glibc *_unlocked I/O macros are available. -dnl Use only those *_unlocked macros that are declared. -dnl - -AC_DEFUN(jm_FUNC_GLIBC_UNLOCKED_IO, - [ - # Kludge (not executed) to make autoheader do the right thing. - if test a = b; then - AC_CHECK_DECLS([clearerr_unlocked, feof_unlocked, ferror_unlocked, - fflush_unlocked, fputc_unlocked, fread_unlocked, fwrite_unlocked, - getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked]) - fi - - io_functions='clearerr_unlocked feof_unlocked ferror_unlocked - fflush_unlocked fputc_unlocked fread_unlocked fwrite_unlocked - getc_unlocked getchar_unlocked putc_unlocked putchar_unlocked' - for jm_io_func in $io_functions; do - # Check for the existence of each function only if its declared. - # Otherwise, we'd get the Solaris5.5.1 functions that are not - # declared, and that have been removed from Solaris5.6. The resulting - # 5.5.1 binaries would not run on 5.6 due to shared library differences. - AC_CHECK_DECLS([$jm_io_func], - jm_declared=yes, - jm_declared=no, - [#include <stdio.h>]) - if test $jm_declared = yes; then - AC_CHECK_FUNCS($jm_io_func) - fi - done - ] -) |