X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=lib-lib%2Ffile.c;h=ed74aada186c8e75f576645b2e984707b3902df2;hp=aee35803fdb7a8234535c125de64ffce6d9bdc47;hb=HEAD;hpb=70e9ad0d77eb1c2d7ef76afdba6825de75d5599f

diff --git a/lib-lib/file.c b/lib-lib/file.c
index aee3580..ed74aad 100644
--- a/lib-lib/file.c
+++ b/lib-lib/file.c
@@ -28,6 +28,8 @@
 
 #include "lib-lib.h"
 
+#include <utime.h>
+
 #ifndef O_NOFOLLOW
 #  define O_NOFOLLOW  0
 #endif
@@ -68,7 +70,7 @@ int safe_open(const char *path, int flags)
         return -1;
     }
 
-    return (fd);
+    return fd;
 }
 
 
@@ -224,7 +226,7 @@ FILE *safe_fopen(const char *path, const char *mode)
         flags |= (mode[1] == '+' ? O_RDWR : O_WRONLY);
 
         if ((fd = safe_open(path, flags)) < 0)
-            return (NULL);
+            return NULL;
 
         return fdopen (fd, mode);
     }
@@ -353,7 +355,7 @@ int mutt_copy_bytes(FILE *in, FILE *out, ssize_t size)
 
 
 /****************************************************************************/
-/* ligben-like funcs                                                        */
+/* path manipulations                                                       */
 /****************************************************************************/
 
 const char *mutt_basename(const char *f)
@@ -362,6 +364,26 @@ const char *mutt_basename(const char *f)
     return p ? p + 1 : f;
 }
 
+ssize_t m_dirname(char *dst, ssize_t dlen, const char *path)
+{
+    ssize_t plen = m_strlen(path);
+
+    while (plen > 0 && path[plen - 1] == '/')
+        plen--;
+
+    while (plen > 0 && path[plen - 1] != '/')
+        plen--;
+
+    while (plen > 0 && path[plen - 1] == '/')
+        plen--;
+
+    if (plen)
+        return m_strncpy(dst, dlen, path, plen);
+
+    if (*path == '/')
+        return m_strcpy(dst, dlen, "/");
+    return m_strcpy(dst, dlen, ".");
+}
 
 char *
 mutt_concat_path(char *d, ssize_t n, const char *dir, const char *fname)
@@ -521,3 +543,31 @@ FILE *m_tempfile(char *dst, ssize_t n, const char *dir, const char *fmt)
     int fd = m_tempfd(dst, n, dir, fmt);
     return fd < 0 ? NULL : fdopen(fd, "w+");
 }
+
+/****************************************************************************/
+/* misc                                                                     */
+/****************************************************************************/
+
+/* Decrease a file's modification time by 1 second */
+time_t m_decrease_mtime(const char *path, struct stat *st)
+{
+    struct utimbuf utim;
+    struct stat _st;
+    time_t mtime;
+
+    if (!st) {
+        if (stat(path, &_st) == -1)
+            return -1;
+        st = &_st;
+    }
+
+    if ((mtime = st->st_mtime) == time(NULL)) {
+        mtime -= 1;
+        utim.actime = mtime;
+        utim.modtime = mtime;
+        utime(path, &utim);
+    }
+
+    return mtime;
+}
+