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authorArnold D. Robbins <arnold@skeeve.com>2011-02-01 23:12:05 +0200
committerArnold D. Robbins <arnold@skeeve.com>2011-02-01 23:12:05 +0200
commit817ceaf211807bac2586621d1372419c15459e71 (patch)
tree2062142b09a193de4b0df99d812d05554019465c /ext.c
parentdd5323a5c859ed8d6ecbc2e6828611c4ed8aa056 (diff)
downloadgawk-817ceaf211807bac2586621d1372419c15459e71.tar.gz
Fix ctype calls on Cygwin.
Diffstat (limited to 'ext.c')
-rw-r--r--ext.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext.c b/ext.c
index 4c80fa16..4ee8dde9 100644
--- a/ext.c
+++ b/ext.c
@@ -137,8 +137,8 @@ make_builtin(const char *name, NODE *(*func)(int), int count)
fatal(_("extension: missing function name"));
while ((c = *sp++) != '\0') {
- if ((sp == &name[1] && c != '_' && ! isalpha(c))
- || (sp > &name[1] && ! is_identchar(c)))
+ if ((sp == &name[1] && c != '_' && ! isalpha((unsigned char) c))
+ || (sp > &name[1] && ! is_identchar((unsigned char) c)))
fatal(_("extension: illegal character `%c' in function name `%s'"), c, name);
}