Minor fixes in wordsplit

* src/wordsplit.c (find_closing_paren): paren is char const *
(wsplt_unquote_char, wsplt_quote_char): mark as static
(exptab) <descr>: mark as const.

1 files changed, 7 insertions, 7 deletions

diff --git a/src/wordsplit.c b/src/wordsplit.c
index 5468297..b4baeb3 100644
--- a/src/wordsplit.c
+++ b/src/wordsplit.c
@@ -66,7 +66,7 @@ _wsplt_alloc_die (struct wordsplit *wsp)
   abort ();
 }
 
-static void
+static void 
 _wsplt_error (const char *fmt, ...)
 {
   va_list ap;
@@ -922,7 +922,7 @@ node_split_prefix (struct wordsplit *wsp,
 
 static int
 find_closing_paren (const char *str, size_t i, size_t len, size_t *poff,
-                    char *paren)
+                    char const *paren)
 {
   enum { st_init, st_squote, st_dquote } state = st_init;
   size_t level = 1;
@@ -2118,7 +2118,7 @@ wordsplit_c_quoted_length (const char *str, int quote_hex, int *quote)
   return len;
 }
 
-int
+static int
 wsplt_unquote_char (const char *transtab, int c)
 {
   while (*transtab && transtab[1])
@@ -2130,7 +2130,7 @@ wsplt_unquote_char (const char *transtab, int c)
   return 0;
 }
 
-int
+static int
 wsplt_quote_char (const char *transtab, int c)
 {
   for (; *transtab && transtab[1]; transtab += 2)
@@ -2274,9 +2274,9 @@ wordsplit_c_quote_copy (char *dst, const char *src, int quote_hex)
 /* This structure describes a single expansion phase */
 struct exptab
 {
-  char *descr;     /* Textual description (for debugging) */
-  int flag;        /* WRDSF_ bit that controls this phase */
-  int opt;         /* Entry-specific options (see EXPOPT_ flags below */
+  char const *descr; /* Textual description (for debugging) */
+  int flag;          /* WRDSF_ bit that controls this phase */
+  int opt;           /* Entry-specific options (see EXPOPT_ flags below */
   int (*expansion) (struct wordsplit *wsp); /* expansion function */
 };