Update from Gnulib by running admin/merge-gnulib

1 files changed, 36 insertions, 0 deletions

diff --git a/lib/string.in.h b/lib/string.in.h
index 1bae32ad465..ce488299006 100644
--- a/lib/string.in.h
+++ b/lib/string.in.h
@@ -1077,6 +1077,22 @@ _GL_WARN_ON_USE (strtok_r, "strtok_r is unportable - "
 /* The following functions are not specified by POSIX.  They are gnulib
    extensions.  */
 
+#if @GNULIB_STR_STARTSWITH@
+/* Returns true if STRING starts with PREFIX.
+   Returns false otherwise.  */
+_GL_EXTERN_C bool str_startswith (const char *string, const char *prefix)
+     _GL_ATTRIBUTE_PURE
+     _GL_ARG_NONNULL ((1, 2));
+#endif
+
+#if @GNULIB_STR_ENDSWITH@
+/* Returns true if STRING ends with SUFFIX.
+   Returns false otherwise.  */
+_GL_EXTERN_C bool str_endswith (const char *string, const char *prefix)
+     _GL_ATTRIBUTE_PURE
+     _GL_ARG_NONNULL ((1, 2));
+#endif
+
 #if @GNULIB_MBSLEN@
 /* Return the number of multibyte characters in the character string STRING.
    This considers multibyte characters, unlike strlen, which counts bytes.  */
@@ -1301,6 +1317,26 @@ _GL_EXTERN_C char * mbstok_r (char *restrict string, const char *delim,
      _GL_ARG_NONNULL ((2, 3));
 #endif
 
+#if @GNULIB_MBS_STARTSWITH@
+/* Returns true if STRING starts with PREFIX.
+   Returns false otherwise.  */
+_GL_EXTERN_C bool mbs_startswith (const char *string, const char *prefix)
+     _GL_ATTRIBUTE_PURE
+     _GL_ARG_NONNULL ((1, 2));
+/* No extra code is needed for multibyte locales for this function.  */
+# define mbs_startswith str_startswith
+#endif
+
+#if @GNULIB_MBS_ENDSWITH@
+/* Returns true if STRING ends with SUFFIX.
+   Returns false otherwise.
+   Unlike str_endswith(), this function works correctly in multibyte locales.
+ */
+_GL_EXTERN_C bool mbs_endswith (const char *string, const char *suffix)
+     _GL_ATTRIBUTE_PURE
+     _GL_ARG_NONNULL ((1, 2));
+#endif
+
 /* Map any int, typically from errno, into an error message.  */
 #if @GNULIB_STRERROR@
 # if @REPLACE_STRERROR@