some simplifications.

[apps/madmutt.git] / lib-lib / str.h

diff --git a/lib-lib/str.h b/lib-lib/str.h
index 4786d27..25abac8 100644 (file)
--- a/lib-lib/str.h
+++ b/lib-lib/str.h
@@ -16,15 +16,14 @@
  *
  *  Copyright © 2006 Pierre Habouzit
  */
+/*
+ * Copyright notice from original mutt:
+ * Copyright (C) 2001 Thomas Roessler <roessler@does-not-exist.org>
+ */
 
 #ifndef MUTT_LIB_LIB_STR_H
 #define MUTT_LIB_LIB_STR_H
 
-#include <string.h>
-#include <ctype.h>
-
-#include "mem.h"
-
 #define HUGE_STRING     5120
 #define LONG_STRING     1024
 #define STRING          256
@@ -57,6 +56,20 @@ static inline void m_strtolower(char *p) {
         *p = tolower((unsigned char)*p);
 }
 
+static inline int ascii_toupper(int c) {
+    if ('a' <= c && c <= 'z')
+        return c & ~32;
+
+    return c;
+}
+
+static inline int ascii_tolower(int c) {
+    if ('A' <= c && c <= 'Z')
+        return c | 32;
+
+    return c;
+}
+
 /****************************************************************************/
 /* length related                                                           */
 /****************************************************************************/
@@ -94,6 +107,9 @@ static inline int m_strncasecmp(const char *a, const char *b, ssize_t n) {
     return strncasecmp(NONULL(a), NONULL(b), n);
 }
 
+int ascii_strcasecmp(const char *a, const char *b);
+int ascii_strncasecmp(const char *a, const char *b, ssize_t n);
+
 /****************************************************************************/
 /* making copies                                                            */
 /****************************************************************************/
@@ -112,6 +128,14 @@ static inline char *m_strreplace(char **p, const char *s) {
     return (*p = m_strdup(s));
 }
 
+static inline ssize_t m_strputc(char *dst, ssize_t n, int c) {
+    if (n > 1) {
+        dst[0] = c;
+        dst[1] = '\0';
+    }
+    return 1;
+}
+
 ssize_t m_strcpy(char *dst, ssize_t n, const char *src);
 ssize_t m_strncpy(char *dst, ssize_t n, const char *src, ssize_t l);