Improved seed() generation

Drop support for CLOCK_SGI_CYCLE.

Improved seed() generation.  Improved some comments in seed.c.
Added have_environ.c to build have_environ.h in order to
determine if:

    extern char **environ;	/* user environment */

is an valid external symbol.
This commit is contained in:
Landon Curt Noll
2021-12-06 21:16:08 -08:00
parent 7417f2e776
commit b30c5c1855
7 changed files with 213 additions and 74 deletions

View File

@@ -32,6 +32,7 @@ HAVE_SYS_TIMES_H=NO
HAVE_TIME_H=YES
HAVE_SYS_TIME_H=NO
HAVE_UNISTD_H=NO
HAVE_ENVIRON=-DHAVE_NO_ENVIRON
BINDIR=/usr/bin/calc
LIBDIR=/lib/calc