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-rw-r--r--libguile/error.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libguile/error.c b/libguile/error.c
index 679373715..bb5ae8bb8 100644
--- a/libguile/error.c
+++ b/libguile/error.c
@@ -128,7 +128,7 @@ SCM_DEFINE (scm_error_scm, "scm-error", 5, 0, 0,
SCM_DEFINE (scm_strerror, "strerror", 1, 0, 0,
(SCM err),
- "Returns the Unix error message corresponding to @var{errno}, an integer.")
+ "Returns the Unix error message corresponding to @var{err}, an integer.")
#define FUNC_NAME s_scm_strerror
{
SCM_VALIDATE_INUM (1,err);
@@ -140,11 +140,13 @@ SCM_SYMBOL (scm_system_error_key, "system-error");
void
scm_syserror (const char *subr)
{
+ int save_errno = errno;
+
scm_error (scm_system_error_key,
subr,
"~A",
- scm_cons (scm_makfrom0str (strerror (errno)), SCM_EOL),
- scm_cons (SCM_MAKINUM (errno), SCM_EOL));
+ scm_cons (scm_makfrom0str (strerror (save_errno)), SCM_EOL),
+ scm_cons (SCM_MAKINUM (save_errno), SCM_EOL));
}
void