X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-utils.git;a=blobdiff_plain;f=cprogs%2Fsummer.c;h=762b5d68812ac0b5e20d86ce65745bb40b6a5e06;hp=66c790a0fe8e6c7810979835a5fd085a0c844bcb;hb=b075ddbfbdbf7d15d9f0c43d7316533cf9ed6229;hpb=506a099cb9d0200b394d19c17d6dc9a3478b9917

diff --git a/cprogs/summer.c b/cprogs/summer.c
index 66c790a..762b5d6 100644
--- a/cprogs/summer.c
+++ b/cprogs/summer.c
@@ -47,7 +47,7 @@
 #define CSUMXL 32
 
 static int quiet=0, hidectime=0, hideatime=0, hidemtime=0;
-static int hidedirsize=0, hidelinkmtime=0, onefilesystem=0;
+static int hidedirsize=0, hidelinkmtime=0, hidextime=0, onefilesystem=0;
 static int filenamefieldsep=' ';
 static FILE *errfile;
 
@@ -163,6 +163,28 @@ static void linktargpath(const char *linktarg) {
   fn_escaped(stdout, linktarg);
 }
 
+static void pu10(void) { printf(" %10s", "?"); }
+
+#define PTIME(stab, memb)  ((stab) ? ptime((stab), (stab)->memb) : pu10())
+
+static void ptime(const struct stat *stab, unsigned long val) {
+  const char *instead;
+
+  if (!hidextime) goto justprint;
+  else if (S_ISCHR(stab->st_mode)) instead= "char";
+  else if (S_ISBLK(stab->st_mode)) instead= "block";
+  else if (S_ISLNK(stab->st_mode)) instead= "link";
+  else if (S_ISSOCK(stab->st_mode)) instead= "sock";
+  else if (S_ISFIFO(stab->st_mode)) instead= "pipe";
+  else {
+  justprint:
+    printf(" %10lu", val);
+    return;
+  }
+
+  printf(" %10s",instead);
+}
+
 struct hardlink {
   dev_t dev;
   ino_t ino;
@@ -170,8 +192,6 @@ struct hardlink {
 };
 static void *hardlinks;
 
-static void pu10(void) { printf(" %10s", "?"); }
-
 static int hardlink_compar(const void *av, const void *bv) {
   const struct hardlink *a=av, *b=bv;
   if (a->ino != b->ino) return b->ino - a->ino;
@@ -250,32 +270,18 @@ static void node(const char *path, unsigned nodeflags, dev_t fs) {
     printf(" %10s %4s %10s %10s", "?","?","?","?");
   }
 
-  if (!hideatime) {
-    if (stab)
-      printf(" %10lu",
-	     (unsigned long)stab->st_atime);
-    else
-      pu10();
-  }
+  if (!hideatime)
+    PTIME(stab, st_atime);
 
   if (!hidemtime) {
-    if (stab)
-      if (S_ISLNK(stab->st_mode) && hidelinkmtime)
-	printf(" %10s","link");
-      else
-	printf(" %10lu",
-	       (unsigned long)stab->st_mtime);
+    if (stab && S_ISLNK(stab->st_mode) && hidelinkmtime)
+      printf(" %10s","link");
     else
-      pu10();
+      PTIME(stab, st_mtime);
   }
 
-  if (!hidectime) {
-    if (stab)
-      printf(" %10lu",
-	     (unsigned long)stab->st_ctime);
-    else
-      pu10();
-  }
+  if (!hidectime)
+    PTIME(stab, st_ctime);
 
   putchar(filenamefieldsep);
   fn_escaped(stdout, path);
@@ -313,8 +319,7 @@ static int recurse_filter(const struct dirent *de) {
   return 1;
 }
 
-static int recurse_compar(const void *av, const void *bv) {
-  const struct dirent *const *a=av, *const *b=bv;
+static int recurse_compar(const struct dirent **a, const struct dirent **b) {
   return strcmp((*a)->d_name, (*b)->d_name);
 }
 
@@ -401,6 +406,9 @@ int main(int argc, const char *const *argv) {
       case 'b':
 	hidelinkmtime= 1;
 	break;
+      case 'B':
+	hidextime= 1;
+	break;
       case 'x':
 	onefilesystem= 1;
 	break;