X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=lib-lib%2Fstr.h;h=e319f2a40b69156858db08d06065d3c8cb745ab9;hp=d21e120cb3a7b04ef7c75b57eda3f266000b901a;hb=238b70e39b78f585c586bd51aef41988b3cc73d1;hpb=3e611c4b53a33408955152e1c9336f8643ea096e

diff --git a/lib-lib/str.h b/lib-lib/str.h
index d21e120..e319f2a 100644
--- a/lib-lib/str.h
+++ b/lib-lib/str.h
@@ -27,16 +27,53 @@
 
 #define NONULL(x) (x?x:"")
 
+static inline int m_strisempty(const char *s) {
+    return !s || !*s;
+}
+
 static inline ssize_t m_strlen(const char *s) {
     return s ? strlen(s) : 0;
 }
 
+static inline ssize_t m_strnlen(const char *s, ssize_t n) {
+    const char *p = memchr(s, '\0', n);
+    return p ? p - s : n;
+}
+
 static inline char *m_strdup(const char *s) {
-    return p_dupstr(s, m_strlen(s));
+    ssize_t len = m_strlen(s);
+    return len ? p_dup(s, len + 1) : NULL;
 }
 
 static inline int m_strcmp(const char *a, const char *b) {
     return strcmp(NONULL(a), NONULL(b));
 }
 
+static inline int m_strcasecmp(const char *a, const char *b) {
+    return strcasecmp(NONULL(a), NONULL(b));
+}
+
+static inline int m_strncmp(const char *a, const char *b, size_t n) {
+    return strncmp (NONULL(a), NONULL(b), n);
+}
+
+static inline int m_strncasecmp(const char *a, const char *b, size_t n) {
+    return strncasecmp(NONULL(a), NONULL(b), n);
+}
+
+
+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);
+
+static inline ssize_t m_strcat(char *dst, ssize_t n, const char *src) {
+    ssize_t dlen = m_strnlen(dst, n - 1);
+    return dlen + m_strcpy(dst + dlen, n - dlen, src);
+}
+
+static inline ssize_t
+m_strncat(char *dst, ssize_t n, const char *src, ssize_t l) {
+    ssize_t dlen = m_strnlen(dst, n - 1);
+    return dlen + m_strncpy(dst + dlen, n - dlen, src, l);
+}
+
 #endif /* MUTT_LIB_LIB_STR_H */