Merge from bittboy/buildroot@db180c0

package/mkpasswd/utils.h

@@ -0,0 +1,56 @@
+#ifndef WHOIS_UTILS_H
+#define WHOIS_UTILS_H
+
+/* Convenience macros */
+#define streq(a, b) (strcmp(a, b) == 0)
+#define strcaseeq(a, b) (strcasecmp(a, b) == 0)
+#define strneq(a, b, n) (strncmp(a, b, n) == 0)
+#define strncaseeq(a, b, n) (strncasecmp(a, b, n) == 0)
+
+#define NOFAIL(ptr) do_nofail((ptr), __FILE__, __LINE__)
+
+/* Portability macros */
+#ifdef __GNUC__
+# define NORETURN __attribute__((noreturn))
+#else
+# define NORETURN
+#endif
+
+#ifndef AI_IDN
+# define AI_IDN 0
+#endif
+
+#ifndef AI_ADDRCONFIG
+# define AI_ADDRCONFIG 0
+#endif
+
+#ifdef HAVE_GETOPT_LONG
+# define GETOPT_LONGISH(c, v, o, l, i) getopt_long(c, v, o, l, i)
+#else
+# define GETOPT_LONGISH(c, v, o, l, i) getopt(c, v, o)
+#endif
+
+#ifdef ENABLE_NLS
+# include <libintl.h>
+# include <locale.h>
+# define _(a) (gettext(a))
+# ifdef gettext_noop
+#  define N_(a) gettext_noop(a)
+# else
+#  define N_(a) (a)
+# endif
+#else
+# define _(a) (a)
+# define N_(a) (a)
+# define ngettext(a, b, c) ((c==1) ? (a) : (b))
+#endif
+
+
+/* Prototypes */
+void *do_nofail(void *ptr, const char *file, const int line);
+char **merge_args(char *args, char *argv[], int *argc);
+
+void err_quit(const char *fmt, ...) NORETURN;
+void err_sys(const char *fmt, ...) NORETURN;
+
+#endif