tools: delete vshStrdup

Now that we use g_strdup everywhere, delete vshStrdup.
Signed-off-by: NJán Tomko <jtomko@redhat.com>
Reviewed-by: NDaniel Henrique Barboza <danielhb413@gmail.com>

tools/vsh.c

@@ -142,18 +142,6 @@ _vshCalloc(vshControl *ctl, size_t nmemb, size_t size, const char *filename,
     exit(EXIT_FAILURE);
 }
 
-char *
-_vshStrdup(vshControl *ctl, const char *s, const char *filename, int line)
-{
-    char *x;
-
-    if (VIR_STRDUP(x, s) >= 0)
-        return x;
-    vshError(ctl, _("%s: %d: failed to allocate %lu bytes"),
-             filename, line, (unsigned long)strlen(s));
-    exit(EXIT_FAILURE);
-}
-
 int
 vshNameSorter(const void *a, const void *b)
 {

tools/vsh.h

@@ -473,10 +473,6 @@ void *_vshCalloc(vshControl *ctl, size_t nmemb, size_t sz,
 #define vshCalloc(_ctl, _nmemb, _sz) \
     _vshCalloc(_ctl, _nmemb, _sz, __FILE__, __LINE__)
 
-char *_vshStrdup(vshControl *ctl, const char *s, const char *filename,
-                 int line);
-#define vshStrdup(_ctl, _s)    _vshStrdup(_ctl, _s, __FILE__, __LINE__)
-
 /* Macros to help dealing with mutually exclusive options. */
 
 /* VSH_EXCLUSIVE_OPTIONS_EXPR: