utils: fix typo in strndup fallback

[platform/upstream/libxkbcommon.git] / src / utils.h

diff --git a/src/utils.h b/src/utils.h
index c012651..920db4c 100644 (file)
--- a/src/utils.h
+++ b/src/utils.h
@@ -110,6 +110,21 @@ memdup(const void *mem, size_t nmemb, size_t size)
     return p;
 }
 
+#if !(defined(HAVE_STRNDUP) && HAVE_STRNDUP)
+static inline char *
+strndup(const char *s, size_t n)
+{
+    size_t slen = strlen(s);
+    size_t len = MIN(slen, n);
+    char *p = malloc(len + 1);
+    if (!p)
+        return NULL;
+    memcpy(p, s, len);
+    p[len] = '\0';
+    return p;
+}
+#endif
+
 /* ctype.h is locale-dependent and has other oddities. */
 static inline bool
 is_space(char ch)
@@ -244,4 +259,12 @@ unmap_file(char *string, size_t size);
 #define ATTR_PACKED
 #endif
 
+#if !(defined(HAVE_ASPRINTF) && HAVE_ASPRINTF)
+int asprintf(char **strp, const char *fmt, ...) ATTR_PRINTF(2, 3);
+# if !(defined(HAVE_VASPRINTF) && HAVE_VASPRINTF)
+#  include <stdarg.h>
+int vasprintf(char **strp, const char *fmt, va_list ap);
+# endif /* !HAVE_VASPRINTF */
+#endif /* !HAVE_ASPRINTF */
+
 #endif /* UTILS_H */