all: don't use math.h or link with libm.so

thom311 · Mar 23, 2017 · 54344bc · 54344bc
1 parent e15966a
commit 54344bc
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Showing 3 changed files with 1 addition and 3 deletions.
diff --git a/configure.ac b/configure.ac
@@ -74,7 +74,6 @@ AM_PROG_LIBTOOL
 AC_PROG_MKDIR_P
 AC_CHECK_PROGS(FLEX, 'flex')
 AC_CHECK_PROGS(YACC, 'bison -y')
-AC_CHECK_LIB([m], [pow], [], AC_MSG_ERROR([libm is required]))
 
 AC_C_CONST
 AC_C_INLINE

diff --git a/include/netlink-private/netlink.h b/include/netlink-private/netlink.h
@@ -18,7 +18,6 @@
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
-#include <math.h>
 #include <time.h>
 #include <stdarg.h>
 #include <ctype.h>

diff --git a/lib/utils.c b/lib/utils.c
@@ -405,7 +405,7 @@ long nl_prob2int(const char *str)
 	if (*p && strcmp(p, "%") != 0)
 		return -NLE_INVAL;
 
-	return rint(d * NL_PROB_MAX);
+	return (long) (((d * NL_PROB_MAX) + 0.5));
 }
 
 /** @} */