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fix code that causes warnings on gcc 4.6

Browse source 
* libguile/arrays.c (scm_i_read_array):
* libguile/backtrace.c (display_backtrace_body):
* libguile/filesys.c (scm_readdir)
* libguile/i18n.c (chr_to_case):
* libguile/ports.c (register_finalizer_for_port):
* libguile/posix.c (scm_nice):
* libguile/stacks.c (scm_make_stack): Clean up a number of
  set-but-unused vars.  Thanks to Douglas Mencken for the report.

* libguile/numbers.c (scm_log, scm_exp): Fix a few #if cases that should
  be #ifdef.
This commit is contained in:
Andy Wingo 2011-03-17 11:42:50 +01:00
parent 148c331769
commit 03976fee3b
8 changed files with 14 additions and 31 deletions
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4
libguile/posix.c
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@ -1713,12 +1713,10 @@ SCM_DEFINE (scm_nice, "nice", 1, 0, 0,
"The return value is unspecified.")
#define FUNC_NAME s_scm_nice
{
int nice_value;
/* nice() returns "prio-NZERO" on success or -1 on error, but -1 can arise
from "prio-NZERO", so an error must be detected from errno changed */
errno = 0;
nice_value = nice (scm_to_int (incr));
nice (scm_to_int (incr));
if (errno != 0)
SCM_SYSERROR;