unictype/numeric: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unictype/numeric.c (uc_numeric_value): Avoid undefined behaviour on shift overflow, caught by "gcc -fsanitize=undefined". * lib/unictype/bidi_of.c (uc_bidi_class): Add cast, for clarity. * lib/unictype/categ_of.c (lookup_withtable): Likewise. * lib/unictype/joininggroup_of.c (uc_joining_group): Likewise.

Description:
atan2() function: angle of a point in the plane.

Files:
m4/atan2.m4
m4/mathfunc.m4

Depends-on:

configure.ac:
gl_FUNC_ATAN2

Makefile.am:

Include:
<math.h>

Link:
$(ATAN2_LIBM)

License:
LGPL

Maintainer:
all