X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1d4977afe4282d300f0f34e68974f4ef211ac769..d4935c564e1497843ac995957fdb044a2a8891c5:/h/utils.h

diff --git a/h/utils.h b/h/utils.h
index bd323d4e..c5991f42 100644
--- a/h/utils.h
+++ b/h/utils.h
@@ -1,6 +1,4 @@
-
-/*
- * utils.h -- utility prototypes
+/* utils.h -- utility prototypes
  */
 
 /* Call malloc(3), exiting on NULL return. */
@@ -13,7 +11,7 @@ void *mh_xrealloc(void *ptr, size_t size);
 void *mh_xcalloc(size_t nelem, size_t elsize);
 
 /* Duplicate a NUL-terminated string, exit on failure. */
-char *mh_xstrdup(char *src);
+char *mh_xstrdup(const char *src);
 
 /* Call free(3), if ptr isn't NULL. */
 void mh_xfree(void *ptr);
@@ -63,6 +61,17 @@ char *find_str (const char [], size_t, const char *);
 char *rfind_str (const char [], size_t, const char *);
 char *nmh_strcasestr (const char *, const char *);
 
+void trunccpy(char *dst, const char *src, size_t size);
+/* A convenience for the common case of dst being an array. */
+#define TRUNCCPY(dst, src) trunccpy(dst, src, sizeof (dst))
+
+bool has_prefix(const char *s, const char *prefix);
+bool has_suffix(const char *s, const char *suffix);
+bool has_suffix_c(const char *s, int c);
+void trim_suffix_c(char *s, int c);
+void to_lower(char *s);
+void to_upper(char *s);
+
 /*
  * See if a string contains 8 bit characters (use isascii() for the test).
  * Arguments include: