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-rw-r--r--src/perl/perl-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/perl/perl-core.c b/src/perl/perl-core.c
index 966c9b4f..d1063682 100644
--- a/src/perl/perl-core.c
+++ b/src/perl/perl-core.c
@@ -178,7 +178,7 @@ void script_fix_name(char *name)
if (p != NULL) *p = '\0';
while (*name != '\0') {
- if (*name != '_' && !isalnum(*name))
+ if (*name != '_' && !i_isalnum(*name))
*name = '_';
name++;
}