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Add check for isblank and a replacement macro if it doesn't exist.

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This commit is contained in:
Todd C. Miller
2001-12-12 00:31:07 +00:00
parent 8f896ec2e2
commit 46be666b32
3 changed files with 25 additions and 0 deletions
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18
aclocal.m4 vendored
View File

@@ -250,6 +250,24 @@ else
fi fi
]) ])
dnl
dnl check for isblank(3)
dnl
AC_DEFUN(SUDO_FUNC_ISBLANK,
[AC_MSG_CHECKING(for isblank)
AC_CACHE_VAL(sudo_cv_func_isblank,
[rm -f conftestdata; > conftestdata
AC_TRY_RUN([#include <ctype.h>
main() { (void)isblank(1); exit(0); }
], sudo_cv_func_isblank=yes, sudo_cv_func_isblank=no,
sudo_cv_func_isblank=no)
rm -f core core.* *.core])dnl
AC_MSG_RESULT($sudo_cv_func_isblank)
if test $sudo_cv_func_isblank = yes; then
AC_DEFINE(HAVE_ISBLANK)
fi
])
dnl dnl
dnl check for sa_len field in struct sockaddr dnl check for sa_len field in struct sockaddr
dnl dnl

6
config.h.in
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@@ -125,6 +125,12 @@
/* Define if you want to use execv() instead of execvp(). */ /* Define if you want to use execv() instead of execvp(). */
#undef USE_EXECV #undef USE_EXECV
/* Define if you have isblank(3). */
#undef HAVE_ISBLANK
#ifndef HAVE_ISBLANK
# define isblank(_x) ((_x) == ' ' || (_x) == '\t')
#endif
/* Define if you have tzset(3). */ /* Define if you have tzset(3). */
#undef HAVE_TZSET #undef HAVE_TZSET

1
configure.in
View File

@@ -1570,6 +1570,7 @@ AC_CHECK_FUNCS(innetgr _innetgr, AC_CHECK_FUNCS(getdomainname) [break])
AC_CHECK_FUNCS(lsearch, , [AC_CHECK_LIB(compat, lsearch, AC_CHECK_HEADER(search.h, AC_DEFINE(HAVE_LSEARCH) [LIBS="${LIBS} -lcompat"], AC_LIBOBJ(lsearch)), AC_LIBOBJ(lsearch))]) AC_CHECK_FUNCS(lsearch, , [AC_CHECK_LIB(compat, lsearch, AC_CHECK_HEADER(search.h, AC_DEFINE(HAVE_LSEARCH) [LIBS="${LIBS} -lcompat"], AC_LIBOBJ(lsearch)), AC_LIBOBJ(lsearch))])
AC_CHECK_FUNCS(utime, SUDO_FUNC_UTIME_POSIX, AC_LIBOBJ(utime)) AC_CHECK_FUNCS(utime, SUDO_FUNC_UTIME_POSIX, AC_LIBOBJ(utime))
SUDO_FUNC_FNMATCH(AC_DEFINE(HAVE_FNMATCH), AC_LIBOBJ(fnmatch)) SUDO_FUNC_FNMATCH(AC_DEFINE(HAVE_FNMATCH), AC_LIBOBJ(fnmatch))
SUDO_FUNC_ISBLANK
AC_REPLACE_FUNCS(strerror strcasecmp sigaction) AC_REPLACE_FUNCS(strerror strcasecmp sigaction)
AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf, , [NEED_SNPRINTF=1]) AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf, , [NEED_SNPRINTF=1])
dnl dnl